JP2572930Y2 - 照明用拡散部材 - Google Patents

照明用拡散部材

Info

Publication number
JP2572930Y2
JP2572930Y2 JP1991022128U JP2212891U JP2572930Y2 JP 2572930 Y2 JP2572930 Y2 JP 2572930Y2 JP 1991022128 U JP1991022128 U JP 1991022128U JP 2212891 U JP2212891 U JP 2212891U JP 2572930 Y2 JP2572930 Y2 JP 2572930Y2
Authority
JP
Japan
Prior art keywords
light
diffusion member
illumination
shape
face
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.)
Expired - Fee Related
Application number
JP1991022128U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0498018U (enrdf_load_stackoverflow
Inventor
俊 宮野
Original Assignee
富士写真光機株式会社
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 富士写真光機株式会社 filed Critical 富士写真光機株式会社
Priority to JP1991022128U priority Critical patent/JP2572930Y2/ja
Publication of JPH0498018U publication Critical patent/JPH0498018U/ja
Application granted granted Critical
Publication of JP2572930Y2 publication Critical patent/JP2572930Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP1991022128U 1991-01-18 1991-01-18 照明用拡散部材 Expired - Fee Related JP2572930Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1991022128U JP2572930Y2 (ja) 1991-01-18 1991-01-18 照明用拡散部材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991022128U JP2572930Y2 (ja) 1991-01-18 1991-01-18 照明用拡散部材

Publications (2)

Publication Number Publication Date
JPH0498018U JPH0498018U (enrdf_load_stackoverflow) 1992-08-25
JP2572930Y2 true JP2572930Y2 (ja) 1998-05-25

Family

ID=31757082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1991022128U Expired - Fee Related JP2572930Y2 (ja) 1991-01-18 1991-01-18 照明用拡散部材

Country Status (1)

Country Link
JP (1) JP2572930Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015015996A1 (ja) * 2013-07-30 2015-02-05 オリンパスメディカルシステムズ株式会社 内視鏡用照明光学系

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4591640B2 (ja) * 2000-11-02 2010-12-01 富士フイルム株式会社 体腔内観察装置
DE102010056025A1 (de) * 2010-12-27 2012-06-28 Olympus Winter & Ibe Gmbh Endoskop mit einem Schaftrohr
EP2764328A4 (en) * 2011-09-08 2015-05-06 Front Street Invest Man Inc METHOD AND APPARATUS FOR LIGHTING A VISION FIELD OF AN OPTICAL SYSTEM FOR GENERATING THREE DIMENSIONAL IMAGE INFORMATION

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62287215A (ja) * 1986-06-06 1987-12-14 Olympus Optical Co Ltd 内視鏡照明光学系装置
JPH02104315U (enrdf_load_stackoverflow) * 1989-02-07 1990-08-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015015996A1 (ja) * 2013-07-30 2015-02-05 オリンパスメディカルシステムズ株式会社 内視鏡用照明光学系

Also Published As

Publication number Publication date
JPH0498018U (enrdf_load_stackoverflow) 1992-08-25

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Legal Events

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