US5671452A — Photo film and method of inspecting the same

Claim 1

Independent Claim 96 words

A photo film, having a pair of edge portions extended in a longitudinal direction, wherein plural image frames are photographable between said edge portions, and plural bodies of photo film information are recorded in at least one of said edge portions photographically in a predetermined arranging pattern in the form of latent images, said arranging pattern corresponding to characteristics of said photo film, said photo film comprising: a pattern discriminating code recorded photographically in a predetermined position, said pattern discriminating code uniquely identifying said arranging pattern used to record said plural bodies of photo film information.

Claim 2

Dependent Claim 96 words

A photo film, having a pair of edge portions extended in a longitudinal direction, wherein plural image frames are photographable between said edge portions, and plural bodies of photo film information are recorded in at least one of said edge portions photographically in a predetermined arranging pattern in the form of latent images, said arranging pattern corresponding to characteristics of said photo film, said photo film comprising: a pattern discriminating code recorded photographically in a predetermined position, said pattern discriminating code uniquely identifying said arranging pattern used to record said plural bodies of photo film information.

Claim 3

Dependent Claim 29 words

A photo film as defined in claim 1, wherein said plural bodies of said photo film information comprise a product sign and frame numbers for discerning said image frames.

Claim 4

Dependent Claim 25 words

A photo film as defined in claim 2, wherein said predetermined position is in a leader and/or a trailer which are outside said image frames.

Claim 5

Dependent Claim 25 words

A photo film as defined in claim 3, wherein said predetermined position is in either of said edge portions of said leader and/or said trailer.

Claim 6

Dependent Claim 34 words

A photo film as defined in claim 3, wherein said product sign represents photo sensitivity, either one status of color film and monochromatic film, and either one status of negative film and reversal film.

Claim 7

Dependent Claim 27 words

A photo film as defined in claim 5, wherein said pattern discriminating code includes first to Nth digits each of which has a numeral or an alphabet.

Claim 8

Dependent Claim 37 words

A photo film as defined in claim 6, wherein said first digit of said pattern discriminating code represents either one status of color film and monochromatic film, and/or either one status of negative film and reversal film.

Claim 9

Dependent Claim 33 words

A photo film as defined in claim 7, wherein second to (N-1)th ones of said digits of said pattern discriminating code represent photo sensitivity, and/or a maximum available number of said image frames.

Claim 10

Dependent Claim 48 words

A photo film as defined in claim 8, wherein said Nth digit of said pattern discriminating code has an additional sign used when said arranging pattern is partially changed relative to an arranging pattern normally used with a photo film having the same characteristics as said photo film.

Claim 11

Dependent Claim 10 words

A photo film as defined in claim 9, wherein N=5.

Claim 12

Dependent Claim 86 words

A photo film as defined in claim 9, wherein said at least one of said edge portions further has: a DX code which is formed at a regular pitch, and of which at least one portion represents said photo sensitivity and said product sign; frame number bar codes, respectively disposed beside said frame numbers, for representing an associated one of said frame numbers; and identification information for representing a date or a machine of production, said identification information including a combination of plural numerals and/or alphabets.

Claim 13

Dependent Claim 65 words

A photo film as defined in claim 11, wherein said frame numbers further include: serial integers from 0 to k where said k is said maximum available number of said image frames; XX, X and 00 arranged before said serial integers; and E arranged after said serial integers; said frame numbers arranged at a regular pitch which is a pitch of creating said image frames.

Claim 14

Dependent Claim 28 words

A photo film as defined in claim 12, wherein said edge numbers further include 0A, 1A, 2A, . . . , kA arranged alternately with said serial integers.

Claim 15

Independent Claim 229 words

A method of inspecting plural photo films of a single type produced in one lot, wherein each of said photo films has a pair of edge portions extended in a longitudinal direction, plural image frames are photographable between said edge portions, and plural bodies of photo film information associated with said single type are recorded in at least one of said edge portions photographically in a predetermined arranging pattern in the form of latent images, said photo film inspecting method comprising steps of: designating a discriminating code in association with said arranging pattern, the discriminating code adapted to discriminate said arranging pattern; storing the discriminating code in a memory; recording the discriminating code photographically on said photo films in the form of a latent image when said photo film information is recorded; sampling at least one of said photo films included in said one lot; developing said sampled photo film at least partially, to render the discriminating code recorded thereon visible; reading the discriminating code from said developed sampled photo film; and checking whether the discriminating code read from said developed sample coincides with the discriminating code stored in the memory, wherein, if the discriminating code read from said developed sample is different from the discriminating code stored in the memory, then it is judged that said photo films included in said one lot have a wrong arranging pattern.

Claim 16

Independent Claim 229 words

A method of inspecting plural photo films of a single type produced in one lot, wherein each of said photo films has a pair of edge portions extended in a longitudinal direction, plural image frames are photographable between said edge portions, and plural bodies of photo film information associated with said single type are recorded in at least one of said edge portions photographically in a predetermined arranging pattern in the form of latent images, said photo film inspecting method comprising steps of: designating a discriminating code in association with said arranging pattern, the discriminating code adapted to discriminate said arranging pattern; storing the discriminating code in a memory; recording the discriminating code photographically on said photo films in the form of a latent image when said photo film information is recorded; sampling at least one of said photo films included in said one lot; developing said sampled photo film at least partially, to render the discriminating code recorded thereon visible; reading the discriminating code from said developed sampled photo film; and checking whether the discriminating code read from said developed sample coincides with the discriminating code stored in the memory, wherein, if the discriminating code read from said developed sample is different from the discriminating code stored in the memory, then it is judged that said photo films included in said one lot have a wrong arranging pattern.

Claim 17

Dependent Claim 121 words

A photo film inspecting method as defined in claim 14, further comprising the steps of: storing plural arranging patterns in which plural bodies of said photo film information are arranged; externally inputting the discriminating code associated with said arranging pattern designated for said one lot, thereby designating the discriminating code; reading said arranging pattern associated with the discriminating code among said stored plural arranging patterns, thereby designating said arranging pattern; including said photo film with said photo film information of said arranging pattern and the discriminating code into a cassette body, to produce a photo film cassette; and sampling at least one photo film cassette among photo film cassettes produced in said one lot, to develop said sampled photo film therefrom.

Claim 18

Dependent Claim 39 words

A photo film inspecting method as defined in claim 15, wherein said plural bodies of said photo film information comprise said single type of said photo films and frame numbers for discerning said image frames of said photo films.

Claim 19

Independent Claim 396 words

A system for producing plural photo films of a single type produced in one lot, each of said photo films having a pair of edge portions extended in a longitudinal direction, wherein plural image frames are photographable between said edge portions, said photo film producing system comprising: a code generator device for generating a signal of a first discriminating code, said first discriminating code determined in association with said single type of said photo films; a pattern memory for storing plural arranging patterns at an address of said first discriminating code, each of said arranging patterns associated with a photo film type, and adapted to arranging plural bodies of photo film information associated with said photo film type, said arranging patterns respectively determined so as to arrange said photo film information in at least one of said edge portions in fashion usable after being developed; a computer, connected to said code generator device and said pattern memory, for accessing said pattern memory in response to said signal of said first discriminating code, and for reading one of said arranging patterns associated with said first discriminating code; a side printing apparatus, connected to said computer, and supplied with a signal of said arranging patterns and said signal of said first discriminating code by said computer, for photographically recording said photo film information in said at least one of said edge portions in said read arranging pattern in form of latent images, and for recording said first discriminating code photographically on said photo films in form of a latent image; a sampling section, connected to said side printing apparatus, for sampling at least one of said photo films included in said one lot; a photo film processor, connected to said sampling section, and supplied with said sampled photo film, for developing said sampled photo film at least partially, to render a second discriminating code visible; and a code reader, connected to said computer and said photo film processor, for reading said second discriminating code from said developed sampled photo film; said computer, supplied with information of said second discriminating code by said code reader, and checking whether said second discriminating code coincides with said first discriminating code, wherein, if said second discriminating code is different from said first discriminating code, then it is judged that said photo films included in said one lot have a wrong arranging pattern.

Claim 20

Independent Claim 396 words

A system for producing plural photo films of a single type produced in one lot, each of said photo films having a pair of edge portions extended in a longitudinal direction, wherein plural image frames are photographable between said edge portions, said photo film producing system comprising: a code generator device for generating a signal of a first discriminating code, said first discriminating code determined in association with said single type of said photo films; a pattern memory for storing plural arranging patterns at an address of said first discriminating code, each of said arranging patterns associated with a photo film type, and adapted to arranging plural bodies of photo film information associated with said photo film type, said arranging patterns respectively determined so as to arrange said photo film information in at least one of said edge portions in fashion usable after being developed; a computer, connected to said code generator device and said pattern memory, for accessing said pattern memory in response to said signal of said first discriminating code, and for reading one of said arranging patterns associated with said first discriminating code; a side printing apparatus, connected to said computer, and supplied with a signal of said arranging patterns and said signal of said first discriminating code by said computer, for photographically recording said photo film information in said at least one of said edge portions in said read arranging pattern in form of latent images, and for recording said first discriminating code photographically on said photo films in form of a latent image; a sampling section, connected to said side printing apparatus, for sampling at least one of said photo films included in said one lot; a photo film processor, connected to said sampling section, and supplied with said sampled photo film, for developing said sampled photo film at least partially, to render a second discriminating code visible; and a code reader, connected to said computer and said photo film processor, for reading said second discriminating code from said developed sampled photo film; said computer, supplied with information of said second discriminating code by said code reader, and checking whether said second discriminating code coincides with said first discriminating code, wherein, if said second discriminating code is different from said first discriminating code, then it is judged that said photo films included in said one lot have a wrong arranging pattern.

Claim 21

Dependent Claim 101 words

A photo film producing system as defined in claim 17, further comprising: a code memory, connected to said computer, for storing said first discriminating code, said code memory accessed by said computer, and adapted to checking coincidence with said second discriminating code; and a film winding apparatus, connected between said side printing apparatus and said sampling section, for including said photo films from said side printing apparatus respectively into a cassette body to produce a photo film cassette, said sampling section sampling at least one of photo film cassettes produced in said one lot, to develop said sampled photo film therefrom.

Claim 22

Dependent Claim 24 words

A photo film producing system as defined in claim 18, wherein said code generator device is externally operated to input said first discriminating code.

Claim 23

Dependent Claim 108 words

A photo film producing system as defined in claim 19, wherein said side printing apparatus transports unexposed continuous photo film in recording said latent images photographically; said film winding device cuts said continuous photo film from side printing apparatus at a predetermined length to produce said photo films, and winds said photo films respectively about a spool before inclusion in said cassette body; and further comprising a packaging section, connected to said film winding apparatus and said computer, and enabled by said computer when said second discriminating code coincides with said first discriminating code, to be supplied with said photo film cassette for packaging said photo film cassette.

Claim 24

Dependent Claim 47 words

A photo film producing system as defined in claim 20, further comprising a display device, connected to said computer, for displaying said photo film information arranged in said read arranging pattern, said display device adapted to visually checking said arranging pattern before recording said latent images photographically.

Claim 25

Dependent Claim 19 words

A photo film producing system as defined in claim 21, wherein said code reader is an optical character reader.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2000-09-22	2001-03-24	2001-09-23	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2004-09-22	2005-03-24	2005-09-23	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2008-09-22	2009-03-24	2009-09-23	$7700.00	Window Closed / Lapsed

Photo film and method of inspecting the same

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