OPTICAL PRINT HEAD, IMAGE FORMING APPARATUS AND LIGHT AMOUNT CORRECTION METHOD OF OPTICAL PRINT HEAD
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Jun 2, 2016
filing date -
Jun 2, 2016
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
An optical print head comprises a first light emitting element row which includes first light emitting elements arranged in a row in a first direction; a second light emitting element row which includes second light emitting elements arranged in a row in the first direction a first drive circuit which drives each first light emitting element with identical first current value and drives each first light emitting element at a light emitting time corresponding to each target gradation value; and a second drive circuit, in response to transmittance of a light passing position of the rod lens array, which drives each second light emitting element with identical second current value and drives each second light emitting element at a light emitting time corresponding to each target gradation value, wherein the second current value is different from the first current value.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KABUSHIKI KAISHA TOSHIBA | 1-1 SHIBAURA 1-CHOME MINATO-KU TOKYO | |
TOSHIBA TEC KABUSHIKI KAISHA | 1-11-1 OSAKI SHINAGAWA-KU TOKYO 141-0032 |
International Classification(s)

- 2016 Application Filing Year
- G03G Class
- 2954 Applications Filed
- 2640 Patents Issued To-Date
- 89.38 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ishikawa, Hiroyuki | Mishima, JP | 199 | 1426 |
# of filed Patents : 199 Total Citations : 1426 | |||
Tanimoto, Koji | Tagata, JP | 148 | 994 |
# of filed Patents : 148 Total Citations : 994 |
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Patent Citation Ranking
- 4 Citation Count
- G03G Class
- 15.98 % this patent is cited more than
- 8 Age
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