Patent US4675534A successfully refreshed from Google Patents.
US4675534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical reader with two substrates
Assignee: Canon Inc
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Filing: 1985-04-01
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Granted: 1987-06-23
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Expires: 2005-04-01
Abstract
Abstract An optical reader includes a read-out section, driver circuit section, and wiring section for connecting the read-out section and the driver circuit section, wherein the read-out section and wiring section are respectively formed on separate substrates.
Inventors
- 👤 Nobuyuki Sekimura
- 👤 Yuichi Masaki
- 👤 Katsunori Terada
- 👤 Seiji Kakimoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:21
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/024; H04N1/028; H04N1/03; H04N1/031; H10; H10F; H10F39/00; H10F39/10; H10F39/12; H10F39/191
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
39 words
An optical reader comprising a read-out section, a driver circuit section, and a wiring section for connecting said read-out section and said driver circuit section, wherein said read-out section and said wiring section are respectively formed on separate substrates.
Claim 2
Dependent Claim
39 words
An optical reader comprising a read-out section, a driver circuit section, and a wiring section for connecting said read-out section and said driver circuit section, wherein said read-out section and said wiring section are respectively formed on separate substrates.
Claim 3
Dependent Claim
17 words
An optical reader according to claim 1, wherein each of said substrates has substantially the same thickness.
Claim 4
Dependent Claim
16 words
An optical reader according to claim 1, wherein each of said substrates has a different thickness.
Claim 5
Dependent Claim
30 words
An optical reader according to claim 1, wherein said read-out section includes an amorphous photoconductive layer, and a plurality of separate and common electrodes electrically connected to said photoconductive layer.
Claim 6
Dependent Claim
79 words
An optical reader comprising: an LED array light source; a light reception element array; a convergent optical transmission body array for convergently transmitting light which has been output by said light source and which has been radiated through a member to be read; a driver circuit section; and a wiring section for connecting said light reception element array and said driver circuit section, wherein said light reception element array and said wiring section are respectively formed on separate substrates.
Claim 7
Dependent Claim
79 words
An optical reader comprising: an LED array light source; a light reception element array; a convergent optical transmission body array for convergently transmitting light which has been output by said light source and which has been radiated through a member to be read; a driver circuit section; and a wiring section for connecting said light reception element array and said driver circuit section, wherein said light reception element array and said wiring section are respectively formed on separate substrates.
Claim 8
Dependent Claim
23 words
An optical reader according to claim 5, wherein said light reception element array includes an amorphous photoconductive layer as a light reception element.
References Cited (Backward Citations)
US4546243A
Cited
US4564766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-06-22 | 1990-12-22 | 1991-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-06-22 | 1994-12-22 | 1995-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-06-22 | 1998-12-22 | 1999-06-23 | $7700.00 | Window Closed / Lapsed |