JPS61149921A - スリツト光源 - Google Patents

スリツト光源

Info

Publication number
JPS61149921A
JPS61149921A JP27601284A JP27601284A JPS61149921A JP S61149921 A JPS61149921 A JP S61149921A JP 27601284 A JP27601284 A JP 27601284A JP 27601284 A JP27601284 A JP 27601284A JP S61149921 A JPS61149921 A JP S61149921A
Authority
JP
Japan
Prior art keywords
light
slit
cylindrical lens
lens
gratings
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.)
Granted
Application number
JP27601284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0323893B2 (enrdf_load_stackoverflow
Inventor
Tsugito Maruyama
次人 丸山
Keiji Kahara
花原　啓至
Shinji Kanda
真司 神田
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP27601284A priority Critical patent/JPS61149921A/ja
Publication of JPS61149921A publication Critical patent/JPS61149921A/ja
Publication of JPH0323893B2 publication Critical patent/JPH0323893B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP27601284A 1984-12-25 1984-12-25 スリツト光源 Granted JPS61149921A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27601284A JPS61149921A (ja) 1984-12-25 1984-12-25 スリツト光源

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27601284A JPS61149921A (ja) 1984-12-25 1984-12-25 スリツト光源

Publications (2)

Publication Number Publication Date
JPS61149921A true JPS61149921A (ja) 1986-07-08
JPH0323893B2 JPH0323893B2 (enrdf_load_stackoverflow) 1991-03-29

Family

ID=17563551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27601284A Granted JPS61149921A (ja) 1984-12-25 1984-12-25 スリツト光源

Country Status (1)

Country Link
JP (1) JPS61149921A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629803A (en) * 1994-05-07 1997-05-13 Korea Institute Of Science And Technology System for a direct image transmission by spectral coding
WO2001009665A1 (en) * 1999-08-02 2001-02-08 Mectron Engineering Company Optical beam shaper
JP2012047500A (ja) * 2010-08-24 2012-03-08 Casio Comput Co Ltd 距離画像センサ及び距離画像生成装置並びに距離画像データ取得方法及び距離画像生成方法
JP2017532533A (ja) * 2014-08-10 2017-11-02 フェイスブック，インク． ３ｄ感知用構造化光

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519552A (ja) * 1974-07-13 1976-01-26 Nippon Telegraph & Telephone Hokoseiketsugoki

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519552A (ja) * 1974-07-13 1976-01-26 Nippon Telegraph & Telephone Hokoseiketsugoki

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629803A (en) * 1994-05-07 1997-05-13 Korea Institute Of Science And Technology System for a direct image transmission by spectral coding
WO2001009665A1 (en) * 1999-08-02 2001-02-08 Mectron Engineering Company Optical beam shaper
US6313948B1 (en) * 1999-08-02 2001-11-06 James I. Hanna Optical beam shaper
JP2012047500A (ja) * 2010-08-24 2012-03-08 Casio Comput Co Ltd 距離画像センサ及び距離画像生成装置並びに距離画像データ取得方法及び距離画像生成方法
US8743346B2 (en) 2010-08-24 2014-06-03 Casio Computer Co., Ltd. Range image sensor, range image generating apparatus, range image data obtaining method and range image generating method
JP2017532533A (ja) * 2014-08-10 2017-11-02 フェイスブック，インク． ３ｄ感知用構造化光
US10837765B2 (en) 2014-08-10 2020-11-17 Facebook Technologies, Llc Structured light sensing for 3D sensing

Also Published As

Publication number Publication date
JPH0323893B2 (enrdf_load_stackoverflow) 1991-03-29

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