Claims
- 1. In a document reading apparatus for reading color information of a document by using a color filter to color-decompose scanning light, a color filter formed in a cylindrical shape with a plurality of filter elements having different colors, a light source disposed inside said cylindrical color filter and a cylindrical lens disposed inside said cylindrical color filter.
Priority Claims (2)
Number |
Date |
Country |
Kind |
59-130650 |
Jul 1984 |
JPX |
|
59-130651 |
Jul 1984 |
JPX |
|
Parent Case Info
This is a continuation of application Ser. No. 120,699, filed Nov. 10, 1987, now abandoned, which is a continuation of application Ser. No. 943,815, filed Dec. 29, 1986, now abandoned, which is a continuation of application Ser. No. 748,487, filed June 25, 1985, now abandoned.
US Referenced Citations (3)
Foreign Referenced Citations (2)
Number |
Date |
Country |
59-57568 |
Apr 1984 |
JPX |
60-5663 |
Jan 1985 |
JPX |
Non-Patent Literature Citations (1)
Entry |
Anonymous, "Improved Electronic Imaging Apparatus Using Multicolor Electrophotosensitive Particles", Research Disclosure, Nov. 1979, pp. 619-622. |
Continuations (3)
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Number |
Date |
Country |
Parent |
120699 |
Nov 1987 |
|
Parent |
943815 |
Dec 1986 |
|
Parent |
748487 |
Jun 1985 |
|