JPS5678853A - Illumination device - Google Patents

Illumination device

Info

Publication number
JPS5678853A
JPS5678853A JP15530879A JP15530879A JPS5678853A JP S5678853 A JPS5678853 A JP S5678853A JP 15530879 A JP15530879 A JP 15530879A JP 15530879 A JP15530879 A JP 15530879A JP S5678853 A JPS5678853 A JP S5678853A
Authority
JP
Japan
Prior art keywords
light source
slit
light
original
emitting part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15530879A
Other languages
English (en)
Inventor
Hiroyuki Miyake
Nobuhiro Kasama
Seiji Sagara
Kazuo Kagiura
Nobukazu Sasaki
Takaharu Yonemori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP15530879A priority Critical patent/JPS5678853A/ja
Publication of JPS5678853A publication Critical patent/JPS5678853A/ja
Pending legal-status Critical Current

Links

JP15530879A 1979-11-30 1979-11-30 Illumination device Pending JPS5678853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15530879A JPS5678853A (en) 1979-11-30 1979-11-30 Illumination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15530879A JPS5678853A (en) 1979-11-30 1979-11-30 Illumination device

Publications (1)

Publication Number Publication Date
JPS5678853A true JPS5678853A (en) 1981-06-29

Family

ID=15603053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15530879A Pending JPS5678853A (en) 1979-11-30 1979-11-30 Illumination device

Country Status (1)

Country Link
JP (1) JPS5678853A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719493A (en) * 1987-03-05 1988-01-12 Xerox Corporation Imaging system including a segmented filament light source with improved illumination output uniformity
US4783687A (en) * 1986-07-14 1988-11-08 Xerox Corporation Segmented filament light source with improved illumination output uniformity
US5875377A (en) * 1995-04-28 1999-02-23 Canon Kabushiki Kaisha Device for illuminating an original

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783687A (en) * 1986-07-14 1988-11-08 Xerox Corporation Segmented filament light source with improved illumination output uniformity
US4719493A (en) * 1987-03-05 1988-01-12 Xerox Corporation Imaging system including a segmented filament light source with improved illumination output uniformity
US5875377A (en) * 1995-04-28 1999-02-23 Canon Kabushiki Kaisha Device for illuminating an original

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