发明名称 |
TERMINAL UNIT FOR INFORMATION PROCESSING |
摘要 |
PURPOSE:To establish the terminal unit having broader scanning surface angle and excellent in the performance of image formation, by providing a f-theta lens consisting of two lenses placed between a polarizer and the scanning surface and the polarizer performing polarization with equal angular velocity, in an information processing terminal unit. |
申请公布号 |
JPS53137631(A) |
申请公布日期 |
1978.12.01 |
申请号 |
JP19770052532 |
申请日期 |
1977.05.07 |
申请人 |
CANON KK |
发明人 |
TATSUOKA MASAMICHI;MINOURA KAZUO |
分类号 |
B41J2/47;G02B13/00;G02B26/12;G03G15/22;G03H1/00;G06K15/12 |
主分类号 |
B41J2/47 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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