DE69106408D1 - Prüfvorrichtung für ein Lichtstrahlerfeld. - Google Patents

Prüfvorrichtung für ein Lichtstrahlerfeld.

Info

Publication number
DE69106408D1
DE69106408D1 DE69106408T DE69106408T DE69106408D1 DE 69106408 D1 DE69106408 D1 DE 69106408D1 DE 69106408 T DE69106408 T DE 69106408T DE 69106408 T DE69106408 T DE 69106408T DE 69106408 D1 DE69106408 D1 DE 69106408D1
Authority
DE
Germany
Prior art keywords
test device
light emitter
emitter field
field
test
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
DE69106408T
Other languages
English (en)
Other versions
DE69106408T2 (de
Inventor
Hideo Hirane
Kiyohiko Tanno
Kazuhito Masuda
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.)
Hitachi Cable Ltd
Hitachi Ltd
Original Assignee
Hitachi Cable Ltd
Hitachi 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 Hitachi Cable Ltd, Hitachi Ltd filed Critical Hitachi Cable Ltd
Application granted granted Critical
Publication of DE69106408D1 publication Critical patent/DE69106408D1/de
Publication of DE69106408T2 publication Critical patent/DE69106408T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/44—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Led Devices (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Led Device Packages (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Facsimile Heads (AREA)
DE69106408T 1990-03-15 1991-03-11 Prüfvorrichtung für ein Lichtstrahlerfeld. Expired - Fee Related DE69106408T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6266990A JP2834521B2 (ja) 1990-03-15 1990-03-15 Ｌｅｄアレイの診断装置

Publications (2)

Publication Number Publication Date
DE69106408D1 true DE69106408D1 (de) 1995-02-16
DE69106408T2 DE69106408T2 (de) 1995-05-04

Family

ID=13206932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69106408T Expired - Fee Related DE69106408T2 (de) 1990-03-15 1991-03-11 Prüfvorrichtung für ein Lichtstrahlerfeld.

Country Status (5)

Country Link
US (1) US5160837A (de)
EP (1) EP0446829B1 (de)
JP (1) JP2834521B2 (de)
KR (1) KR0157061B1 (de)
DE (1) DE69106408T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3183057B2 (ja) * 1993-10-19 2001-07-03 セイコーエプソン株式会社 マイクロロボットの誘導方法およびその誘導装置
US5596255A (en) * 1993-06-07 1997-01-21 Seiko Epson Corporation Method of and apparatus for guiding microrobot
JP2882293B2 (ja) * 1994-11-11 1999-04-12 ノーリツ鋼機株式会社 写真焼付け装置における露光補正方法、および写真焼付け装置
US6034710A (en) * 1994-11-16 2000-03-07 Konica Corporation Image forming method for silver halide photographic material
US6185443B1 (en) 1997-09-29 2001-02-06 Boston Scientific Corporation Visible display for an interventional device
JP3652945B2 (ja) * 1999-12-28 2005-05-25 松下電器産業株式会社 光情報処理装置
US8423110B2 (en) * 2002-01-09 2013-04-16 Boston Scientific Scimed, Inc. Imaging device and related methods
JP2007027295A (ja) * 2005-07-14 2007-02-01 Ushio Inc 紫外線照射装置
KR100754010B1 (ko) * 2005-11-16 2007-09-03 한국광기술원 발광다이오드 어레이의 광학 및 열 특성 측정 시스템과 이를 이용한 제어방법
JP4839805B2 (ja) * 2005-11-30 2011-12-21 オムロン株式会社 センサ装置
CN101406033B (zh) * 2006-03-21 2012-08-08 Xpose控股有限公司 内滚筒式图像集成机
GB2443204A (en) * 2006-10-04 2008-04-30 Sharp Kk Photosensor and ambient light sensor
JP2008268683A (ja) * 2007-04-24 2008-11-06 Ricoh Co Ltd 光走査装置及び画像形成装置
US8552356B2 (en) * 2010-03-01 2013-10-08 Pratt & Whitney Rocketdyne, Inc. Optical power converter
JP2012189652A (ja) * 2011-03-09 2012-10-04 Ricoh Co Ltd 画像形成装置
US9430097B2 (en) * 2013-09-30 2016-08-30 Synaptics Incorporated Non-orthogonal coding techniques for optical sensing
JP6325506B2 (ja) * 2015-11-09 2018-05-16 ファナック株式会社 故障診断機能を有するレーザ装置
KR102285564B1 (ko) * 2020-04-09 2021-08-04 (주)실리콘인사이드 고장 검출 가능한 ｌｅｄ 백라이트 유닛

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2007840C3 (de) * 1970-02-20 1979-11-15 Endl, Alfons, 8000 Muenchen Lichtschrankengitter
US3970846A (en) * 1973-10-29 1976-07-20 Xenex Corporation Presence detecting system with self-checking
US4520262A (en) * 1979-09-10 1985-05-28 Kenneth Ambler Photoelectric safety screen with stray source detection
US4645920A (en) * 1984-10-31 1987-02-24 Carroll Touch, Inc. Early fault detection in an opto-matrix touch input device
US4672195A (en) * 1984-11-08 1987-06-09 Spacelabs, Inc. Radiant beam coordinate detector system
US4652741A (en) * 1984-11-08 1987-03-24 Spacelabs Inc. Radiant beam coordinate detector
JPS61264362A (ja) * 1985-05-20 1986-11-22 Matsushita Graphic Commun Syst Inc 光出力装置
JPS61264361A (ja) * 1985-05-20 1986-11-22 Matsushita Graphic Commun Syst Inc 発光素子アレイ制御装置
DE3534338A1 (de) * 1985-09-26 1987-04-02 Siemens Ag Elektrofotografischer drucker mit einer belichtungsenergie/korrektureinrichtung fuer den optischen zeichengenerator
JPS62270350A (ja) * 1986-05-19 1987-11-24 Sanyo Electric Co Ltd ドツト素子駆動装置
JPS6325066A (ja) * 1986-07-17 1988-02-02 Sanyo Electric Co Ltd ドツト素子駆動装置
US4893120A (en) * 1986-11-26 1990-01-09 Digital Electronics Corporation Touch panel using modulated light
US4897672A (en) * 1987-07-02 1990-01-30 Fujitsu Limited Method and apparatus for detecting and compensating light emission from an LED array
JP2743493B2 (ja) * 1989-07-10 1998-04-22 株式会社ニコン 受光位置検出装置
US5015840B1 (en) * 1990-01-09 1995-04-11 Scient Technologies Inc Self-checking light curtain system and method of operation.

Also Published As

Publication number Publication date
DE69106408T2 (de) 1995-05-04
KR920005759A (ko) 1992-04-03
EP0446829A3 (en) 1991-11-13
KR0157061B1 (ko) 1999-03-30
US5160837A (en) 1992-11-03
EP0446829A2 (de) 1991-09-18
JPH03264365A (ja) 1991-11-25
JP2834521B2 (ja) 1998-12-09
EP0446829B1 (de) 1995-01-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee