DE69516476D1 - Optische Drehkodiereinrichtung und ein damit versehenes Gerät - Google Patents

Optische Drehkodiereinrichtung und ein damit versehenes Gerät

Info

Publication number
DE69516476D1
DE69516476D1 DE69516476T DE69516476T DE69516476D1 DE 69516476 D1 DE69516476 D1 DE 69516476D1 DE 69516476 T DE69516476 T DE 69516476T DE 69516476 T DE69516476 T DE 69516476T DE 69516476 D1 DE69516476 D1 DE 69516476D1
Authority
DE
Germany
Prior art keywords
optical rotary
rotary coding
device provided
coding device
optical
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 - Lifetime
Application number
DE69516476T
Other languages
English (en)
Other versions
DE69516476T2 (de
Inventor
Toyomi Miyagawa
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
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
Priority claimed from JP6261377A external-priority patent/JPH08101046A/ja
Priority claimed from JP6238269A external-priority patent/JPH0898838A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69516476D1 publication Critical patent/DE69516476D1/de
Application granted granted Critical
Publication of DE69516476T2 publication Critical patent/DE69516476T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices
    • G01D5/34723—Scale reading or illumination devices involving light-guides
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G01D5/366—Particular pulse shapes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69516476T 1994-09-30 1995-09-26 Optische Drehkodiereinrichtung und ein damit versehenes Gerät Expired - Lifetime DE69516476T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6261377A JPH08101046A (ja) 1994-09-30 1994-09-30 エンコーダ装置及びそれを用いた超音波プローブ
JP6238269A JPH0898838A (ja) 1994-09-30 1994-09-30 エンコーダ装置、超音波プローブおよび超音波検査装置

Publications (2)

Publication Number Publication Date
DE69516476D1 true DE69516476D1 (de) 2000-05-31
DE69516476T2 DE69516476T2 (de) 2001-02-01

Family

ID=26533614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69516476T Expired - Lifetime DE69516476T2 (de) 1994-09-30 1995-09-26 Optische Drehkodiereinrichtung und ein damit versehenes Gerät

Country Status (3)

Country Link
US (1) US5759155A (de)
EP (1) EP0704680B1 (de)
DE (1) DE69516476T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3821435B2 (ja) * 2002-10-18 2006-09-13 松下電器産業株式会社 超音波探触子
US20100252722A1 (en) * 2009-01-27 2010-10-07 Robert Procsal Optical encoder assembly including collimating reflective surface features
JP6123024B2 (ja) * 2014-04-25 2017-04-26 シャープ株式会社 光学式エンコーダ
CN109876303B (zh) * 2019-03-25 2021-01-26 吉林大学第一医院 一种用于皮肤的光治疗装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE379241B (de) * 1974-01-15 1975-09-29 Aga Ab
GB2063474B (en) * 1979-10-24 1984-06-06 Olympus Optical Co Coeliac cavity ultrasonic diagnosis apparatus
FR2529073B1 (fr) * 1982-06-29 1985-10-25 Cgr Ultrasonic Sonde a ultrasons et installation d'echographie utilisant une telle sonde
JPS5951307A (ja) * 1982-09-17 1984-03-24 Ono Sokki Co Ltd ロ−タリエンコ−ダ
JPS60146113A (ja) * 1984-01-11 1985-08-01 Matsushita Electric Ind Co Ltd 光電式ロ−タリエンコ−ダの波形整形回路
US4664121A (en) * 1984-04-13 1987-05-12 Indianapolis Center For Advanced Research Intraoperative scanner
JPS627301U (de) 1985-06-24 1987-01-17
GB8519384D0 (en) * 1985-08-01 1985-09-04 Lucas Ind Plc Position encoder
JPH0685779B2 (ja) * 1985-10-03 1994-11-02 旭光学工業株式会社 超音波内視鏡の走査装置
JP2549280B2 (ja) * 1986-04-15 1996-10-30 ファナック 株式会社 ロ−タリ−エンコ−ダ
JPS63281015A (ja) * 1987-05-13 1988-11-17 Matsushita Electric Ind Co Ltd 位置検出器の基準信号発生装置
US4958290A (en) * 1988-11-18 1990-09-18 Accu Industries, Inc. Balancer
US5473584A (en) * 1992-01-29 1995-12-05 Matsushita Electric Industrial Co., Ltd. Recording and reproducing apparatus
US5336884A (en) * 1992-07-01 1994-08-09 Rockwell International Corporation High resolution optical hybrid absolute incremental position encoder
US5427107A (en) * 1993-12-07 1995-06-27 Devices For Vascular Intervention, Inc. Optical encoder for catheter device

Also Published As

Publication number Publication date
EP0704680B1 (de) 2000-04-26
US5759155A (en) 1998-06-02
EP0704680A1 (de) 1996-04-03
DE69516476T2 (de) 2001-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8320 Willingness to grant licences declared (paragraph 23)