Title:
EXPOSURE HEAD AND IMAGE-FORMING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/240131
Kind Code:
A1
Abstract:
An exposure head characterized: in comprising multiple light-emitting element array chips mounted on one surface of a circuit board, a connector mounted on the other surface of the circuit board, and a first driver IC and a second driver IC that are connected to the connector and are for driving the light-emitting element array chips; and in the first driver IC being disposed further on one side relative to the connector in the longitudinal direction of the circuit board and the second driver IC being disposed further on the other side relative to the connector in the longitudinal direction of the circuit board.
Inventors:
FURUTA YASUTOMO (JP)
Application Number:
PCT/JP2019/023101
Publication Date:
December 19, 2019
Filing Date:
June 11, 2019
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
B41J2/45; B41J2/447; G03G15/04; H04N1/036
Foreign References:
| JPH0439068A | 1992-02-10 | |||
| JPH11320957A | 1999-11-24 | |||
| JP2011173288A | 2011-09-08 | |||
| US5084714A | 1992-01-28 | |||
| JP2019098709A | 2019-06-24 |
Attorney, Agent or Firm:
NAKAGAWA INTERNATIONAL PATENT OFFICE (JP)
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