US4382676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Positioning machine of original films on a base sheet
Assignee: Dainippon Screen Manufacturing Co Ltd
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Filing: 1981-03-12
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Granted: 1983-05-10
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Expires: 2001-03-12
Abstract
Abstract A positioning machine of original films on a base sheet, wherein a base sheet having a pair of first register pin holes and pairs of second register pin holes is placed on a base plate which is provided with a pair of first register pins and pairs of second register pins corresponding to the first and the second register pin holes, by fitting the first register pins into the first register pin holes, and then the original films, each having a pair of second register pin holes, is positioned on the base sheet by fitting the second register pins into the second register pin holes of the base sheet and the original films.
Inventors
- 👤 Koichiro Ohta
- 👤 Makoto Kitai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:06
CPC Classifications
G; G03; G03F; G03F9/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
151 words
A positioning machine of original films on a base sheet, comprising: (a) a base plate; (b) a base sheet to be placed on the base plate; (c) a pair of first register pins for positioning the base sheet, which are provided to the base plate; and (d) pairs of second register pins for positioning original films to be mounted onto the base sheet, whose tops are positioned under the upper surface of the base plate and are adapted to be projected beyond the same, each original film having a pair of second register pin holes to be filled by each pair of second register pins, the base sheet having first register pin holes to be filled by the first register pins and the corresponding number of second register pin holes to that thereof, which are positioned in the corresponding positions to the second register pins and are to be fitted thereby.
Claim 2
Dependent Claim
151 words
A positioning machine of original films on a base sheet, comprising: (a) a base plate; (b) a base sheet to be placed on the base plate; (c) a pair of first register pins for positioning the base sheet, which are provided to the base plate; and (d) pairs of second register pins for positioning original films to be mounted onto the base sheet, whose tops are positioned under the upper surface of the base plate and are adapted to be projected beyond the same, each original film having a pair of second register pin holes to be filled by each pair of second register pins, the base sheet having first register pin holes to be filled by the first register pins and the corresponding number of second register pin holes to that thereof, which are positioned in the corresponding positions to the second register pins and are to be fitted thereby.
Claim 3
Dependent Claim
34 words
A machine as defined in claim 1, wherein the base plate is provided with suction grooves in its upper surface for holding the base sheet, the suction grooves leading to a suction means. PG,14
Claim 4
Dependent Claim
27 words
A machine as defined in claim 2, wherein the base plate is made of a translucent material and a light sourse is arranged under the base plate.
Claim 5
Dependent Claim
26 words
A machine as defined in any of claims 1-3, wherein the second register pins are altogether adapted to be moved so as to adjust their positions.
Claim 6
Dependent Claim
21 words
A machine as defined in claim 1, wherein the base plate comprises a pair of fixed plates and a moveable plate.
Claim 7
Dependent Claim
36 words
A machine as defined in claim 5, wherein the second register pins have their tops positioned under the upper surface of the moveable plate of base plate, and are adapted to be projected beyond the same.
Claim 8
Dependent Claim
78 words
A machine as defined in claim 5, wherein a pair of support plates are mounted in parallel onto the lower surface of the movable plate and support a means for selectively adjusting the pairs of second register pins between the extremes of having the tops of the second register pins projected beyond the upper surface of the base plate, and having the tops of the second register pins being positioned under the upper surface of the base plate.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-05-09 | 1986-11-08 | 1987-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-05-09 | 1990-11-08 | 1991-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-05-09 | 1994-11-08 | 1995-05-10 | $7700.00 | Window Closed / Lapsed |