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US4894731A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of shooting by camera integrated with VTR

Assignee: Hitachi Ltd
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Filing: 1988-02-03
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Granted: 1990-01-16
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Expires: 2008-02-03
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Abstract

Abstract In a camera integrated with a VTR, a hotographing method by use of a self timer is disclosed. This method comprises the steps of: setting a recording standby state; supplying to a display section a repetitive signal for allowing the display section to be alternately repetitively lit on and off by operating a self timer operating element; supplying a light-on signal to the display section when a predetermined time has passed to thereby light on the display section, supplying an operation signal to the VTR section, cancelling the camera recording standby state, and thereby starting a recording; and stopping the supply of the light-on signal to the display section after the elapse of a predetermined time after the recording was started to thereby light off the display section, stopping the supply of the operation signal to the display section, and thereby returning to the camera recording standby state.

Inventors

  • 👤 Seiko Nakasuna
  • 👤 Takeshi Kawarai
  • 👤 Shuji Toyoshima
  • 👤 Hirotaka Kobayashi
  • 👤 Takanori Nishiyama

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:47
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/02; G11B31/00; G11B31/006; G11B33/00; G11B33/10; H; H04; H04N; H04N5/00; H04N5/76; H04N5/765; H04N5/77; Y; Y10; Y10S; Y10S358/00; Y10S358/906

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 200 words
A method of photographing by a VTR-integrated camera in which a VTR section with a recording function and a video camera section are integrally constituted, comprising the steps of: setting said VTR section to a camera recording standby state; supplying to a display section a repetitive signal for allowing said display section to be alternately repetitively lit on and off every first predetermined time by operating a self timer operating element; calculating a total time after the supply of said repetitive signal to the display section was started, when said total time has reached a second predetermined time longer than said first predetermined time, supplying a light-on signal to the display section to thereby light on the display section, supplying an operation signal to said VTR section, cancelling said camera recording standby state, and thereby starting a recording; and calculating a time after the recording was started, when said time has reached a third predetermined time longer than said first predetermined time, stopping the supply of said light-on signal to the display section to thereby light off the display section, stopping the supply of said operation signal to said VTR section, and thereby returning to said camera recording standby state.
Claim 2
Independent Claim 200 words
A method of photographing by a VTR-integrated camera in which a VTR section with a recording function and a video camera section are integrally constituted, comprising the steps of: setting said VTR section to a camera recording standby state; supplying to a display section a repetitive signal for allowing said display section to be alternately repetitively lit on and off every first predetermined time by operating a self timer operating element; calculating a total time after the supply of said repetitive signal to the display section was started, when said total time has reached a second predetermined time longer than said first predetermined time, supplying a light-on signal to the display section to thereby light on the display section, supplying an operation signal to said VTR section, cancelling said camera recording standby state, and thereby starting a recording; and calculating a time after the recording was started, when said time has reached a third predetermined time longer than said first predetermined time, stopping the supply of said light-on signal to the display section to thereby light off the display section, stopping the supply of said operation signal to said VTR section, and thereby returning to said camera recording standby state.
Claim 3
Dependent Claim 40 words
A method according to claim 1, further including a step of stopping the supply of said light-on signal to thereby light off the display section when a time has reached a fourth predetermined time slightly before said second predetermined time.
Claim 4
Dependent Claim 32 words
A method according to claim 1, wherein said second predetermined time is ten seconds and said third predetermined time is a time which is equal to (fifteen seconds x a positive integer).
Claim 5
Dependent Claim 29 words
A method according to claim 1, wherein said first predetermined time is 250 msec, said second predetermined time is ten seconds, and said third predetermined time is thirty seconds.
Claim 6
Dependent Claim 14 words
A method according to claim 2, wherein said fourth predetermined time is two seconds.
Claim 7
Independent Claim 180 words
A method of photographing by a camera integrated with a VTR in which a VTR section with a recording function and a video camera section are integrally constituted, comprising the steps of: setting said VTR section to a camera recording standby state; supplying to a display section a repetitive signal for allowing said display section to be alternately repetitively lit on and off every first predetermined time by operating a self timer operating element; calculating a total time after the supply of said repetitive signal to said display section was started, when said total time has reached a second predetermined time longer than said first predetermined time, supplying a light-on signal to said display section to thereby light on the display section, supplying an operation signal to said VTR section, cancelling said camera recording standby state, and thereby starting a recording; and manually stopping the supply of said light-on signal to said display section to thereby light off the display section, stopping the supply of said operation signal to the VTR section, and returning to the camera recording standby state.
Claim 8
Independent Claim 180 words
A method of photographing by a camera integrated with a VTR in which a VTR section with a recording function and a video camera section are integrally constituted, comprising the steps of: setting said VTR section to a camera recording standby state; supplying to a display section a repetitive signal for allowing said display section to be alternately repetitively lit on and off every first predetermined time by operating a self timer operating element; calculating a total time after the supply of said repetitive signal to said display section was started, when said total time has reached a second predetermined time longer than said first predetermined time, supplying a light-on signal to said display section to thereby light on the display section, supplying an operation signal to said VTR section, cancelling said camera recording standby state, and thereby starting a recording; and manually stopping the supply of said light-on signal to said display section to thereby light off the display section, stopping the supply of said operation signal to the VTR section, and returning to the camera recording standby state.
Claim 9
Dependent Claim 39 words
A method according to claim 6, further including a step of stopping the supply of said light-on signal and lighting off said display section when a time has reached a fourth predetermined time slightly before said second predetermined time.
Claim 10
Dependent Claim 22 words
A method according to claim 6, wherein said first predetermined time is 500 msec and said second predetermined time is ten seconds.
Claim 11
Independent Claim 328 words
A method of photographing in a camera integrated with a VTR in which a VTR section with a recording function and a video camera section are integrally constituted, whereby an operation is shifted from a camera recording standby state to another step in accordance with whether a self timer operating element is operated once or twice, wherein when said self timer operating element was operated once, said method comprises the steps of: supplying to a display section a first repetitive signal for allowing said display section to be alternately repetitively lit on and off every first predetermined time; calculating a total time after the supply of said first repetitive signal to said display section was started, when said total time has reached a second predetermined time longer than said first predetermined time, supplying a light-on signal to the display section to thereby light on the display section, supplying an operation signal to said VTR section, cancelling said camera recording standby state, and thereby starting a recording; and calculating a time after the recording was started, when said time has reached a third predetermined time longer than said second predetermined time, stopping the supply of said light-on signal to said display section to thereby light off the display section, stopping the supply of said operation signal to said VTR section, and thereby returning to the camera recording standby state, and when the self timer operating element was operated twice, said method comprises the steps of: supplying to said display section a second repetitive signal for allowing the display section to be alternately repetitively lit on and off every fourth predetermined time different from said first predetermined time; and calculating a total time after said second repetitive signal was supplied to the display section, when said total time has reached said second predetermined time, supplying the light-on signal to the display section to thereby light on the display section, cancelling the camera recording standby state, and thereby starting the recording.
Claim 12
Independent Claim 328 words
A method of photographing in a camera integrated with a VTR in which a VTR section with a recording function and a video camera section are integrally constituted, whereby an operation is shifted from a camera recording standby state to another step in accordance with whether a self timer operating element is operated once or twice, wherein when said self timer operating element was operated once, said method comprises the steps of: supplying to a display section a first repetitive signal for allowing said display section to be alternately repetitively lit on and off every first predetermined time; calculating a total time after the supply of said first repetitive signal to said display section was started, when said total time has reached a second predetermined time longer than said first predetermined time, supplying a light-on signal to the display section to thereby light on the display section, supplying an operation signal to said VTR section, cancelling said camera recording standby state, and thereby starting a recording; and calculating a time after the recording was started, when said time has reached a third predetermined time longer than said second predetermined time, stopping the supply of said light-on signal to said display section to thereby light off the display section, stopping the supply of said operation signal to said VTR section, and thereby returning to the camera recording standby state, and when the self timer operating element was operated twice, said method comprises the steps of: supplying to said display section a second repetitive signal for allowing the display section to be alternately repetitively lit on and off every fourth predetermined time different from said first predetermined time; and calculating a total time after said second repetitive signal was supplied to the display section, when said total time has reached said second predetermined time, supplying the light-on signal to the display section to thereby light on the display section, cancelling the camera recording standby state, and thereby starting the recording.
Claim 13
Dependent Claim 36 words
A method according to claim 9, wherein said first predetermined time is 250 msec, said second predetermined time is 10 seconds, said third predetermined time is 30 seconds, and said fourth predetermined time is 500 msec.

References Cited (Backward Citations)

US4007490A Cited
US4001881A Cited
US4238776A Cited
US4544959A Cited
US4562493A Cited
US4633335A Cited
US4658319A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-01-15 1993-07-17 1994-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-01-15 1997-07-17 1998-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-01-15 2001-07-17 2002-01-16 $7700.00 Window Closed / Lapsed

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