JPS5437431A - Optical illumination device - Google Patents

Optical illumination device

Info

Publication number
JPS5437431A
JPS5437431A JP10332777A JP10332777A JPS5437431A JP S5437431 A JPS5437431 A JP S5437431A JP 10332777 A JP10332777 A JP 10332777A JP 10332777 A JP10332777 A JP 10332777A JP S5437431 A JPS5437431 A JP S5437431A
Authority
JP
Japan
Prior art keywords
illumination device
optical illumination
optical
condensing
uneven
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
JP10332777A
Other languages
Japanese (ja)
Inventor
Shuji Kizu
Kazumichi Nagaai
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10332777A priority Critical patent/JPS5437431A/en
Publication of JPS5437431A publication Critical patent/JPS5437431A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To achieve an optical illumination device which can avoid the uneven condensing and increase the reliability regardless of the filament shape and the installing conditions of the light source, by providing an optical diffuser.
COPYRIGHT: (C)1979,JPO&Japio
JP10332777A 1977-08-29 1977-08-29 Optical illumination device Pending JPS5437431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10332777A JPS5437431A (en) 1977-08-29 1977-08-29 Optical illumination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10332777A JPS5437431A (en) 1977-08-29 1977-08-29 Optical illumination device

Publications (1)

Publication Number Publication Date
JPS5437431A true JPS5437431A (en) 1979-03-19

Family

ID=14351071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10332777A Pending JPS5437431A (en) 1977-08-29 1977-08-29 Optical illumination device

Country Status (1)

Country Link
JP (1) JPS5437431A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860377A (en) * 1981-09-18 1983-04-09 ベ−リンガ−・マンハイム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Apparatus for optically reading code on diagnosis test strip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860377A (en) * 1981-09-18 1983-04-09 ベ−リンガ−・マンハイム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Apparatus for optically reading code on diagnosis test strip
JPS6230674B2 (en) * 1981-09-18 1987-07-03 Boehringer Mannheim Gmbh

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