Granted Patent
Utility
US 6,778,475
· Confirmation No. 2618
OPTICAL DETECTOR, OPTICAL PICKUP AND OPTICAL INFORMATION REPRODUCING APPARATUS USING OPTICAL PICKUP FOR DETECTING AT LEAST THREE LIGHT BEAMS SEPARATED FROM ONE OR MORE LIGHT SOURCES
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-06-08 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-10-23 | RCEX |
Request for Continued Examination (RCE) | 1 | View | |
| 2003-10-23 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2002-11-15 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-11-15 | A.PE |
Preliminary Amendment | 4 | View | |
| 2002-11-15 | SPEC |
Specification | 79 | View | |
| 2002-11-15 | CLM |
Claims | 16 | View | |
| 2002-11-15 | ABST |
Abstract | 1 | View | |
| 2002-11-15 | DRW |
Drawings-only black and white line drawings | 36 | View | |
| 2002-11-15 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Katsuhiko Izumi
Chigasaki, JAPAN
Kunikazu Ohnishi
Yokosuka, JAPAN
Kenichi Shimada
Yokohama, JAPAN
Masayuki Inoue
Yokohama, JAPAN
Shinji Fujita
Hitachinaka, JAPAN
Attorneys & Agents of Record
Classification
USPC
369/44.37
G11B7/131
G11B7/133
G11B7/09
G11B7/0903
G11B7/0909
G11B7/0943
G11B2007/0006
Prosecution
- Examiner
- HUBER, PAUL W
- Art Unit
- 2653
- Customer No.
- 20457
- Docket No.
- 500.39370CX1
- Confirmation No.
- 2618
Foreign Priority
11-344238
·
1999-12-03
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JAPAN
Publication
- Pub. No.
- US20030072228A1
- Pub. Date
- 2003-04-17
Patent Term Adjustment
0days
CHANGE OF ADDRESS
Recorded 2014-02-11
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Quick Facts
- Patent No.
- US 6,778,475
- App. No.
- 10/294,943
- Filed
- 2002-11-15
- Granted
- 2004-08-17
- Pub. No.
- US20030072228A1
- Examiner
- HUBER, PAUL W
- Art Unit
- 2653
- PTA
- 0 days
External Links