CA939176A - Optical graduated rule of transparent material - Google Patents

Optical graduated rule of transparent material

Info

Publication number
CA939176A
CA939176A CA083,921A CA83921A CA939176A CA 939176 A CA939176 A CA 939176A CA 83921 A CA83921 A CA 83921A CA 939176 A CA939176 A CA 939176A
Authority
CA
Canada
Prior art keywords
transparent material
graduated rule
optical
optical graduated
rule
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
Application number
CA083,921A
Other languages
English (en)
Other versions
CA83921S (en
Inventor
Gene A. Fisher
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA939176A publication Critical patent/CA939176A/en
Expired 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
    • G01D5/347—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CA083,921A 1969-06-30 1970-05-27 Optical graduated rule of transparent material Expired CA939176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83782669A 1969-06-30 1969-06-30

Publications (1)

Publication Number Publication Date
CA939176A true CA939176A (en) 1974-01-01

Family

ID=25275545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA083,921A Expired CA939176A (en) 1969-06-30 1970-05-27 Optical graduated rule of transparent material

Country Status (8)

Country Link
US (1) US3598493A (fr)
JP (1) JPS51864B1 (fr)
BE (1) BE751571A (fr)
CA (1) CA939176A (fr)
CH (1) CH519158A (fr)
DE (1) DE2032319A1 (fr)
FR (1) FR2048032B1 (fr)
GB (1) GB1305310A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397559A (en) * 1981-02-19 1983-08-09 University Of Pittsburgh Apparatus for processing electromagnetic radiation and method
ATA395181A (de) * 1981-09-14 1986-12-15 Rieder Heinz Handmessgeraet
JPS58195446U (ja) * 1982-06-21 1983-12-26 日本アビオニクス株式会社 集積回路用ソケツト
GB2178529B (en) * 1985-06-28 1989-12-28 Canon Kk Optical encoder
US5124548A (en) * 1990-05-03 1992-06-23 Canon Kabushiki Kaisha Encoder for detecting relative displacement having first and second scales and a light receiving device
US5237449A (en) * 1991-01-29 1993-08-17 Nelson Optics Company, Inc. Biased lenticular sign system
JPH0545935U (ja) * 1991-11-22 1993-06-18 古河電気工業株式会社 雌型端子
US5383014A (en) * 1993-05-20 1995-01-17 Xerox Corporation Photoreceptor belt motion sensor using linear position sensors
JPH1114404A (ja) * 1997-06-23 1999-01-22 Fanuc Ltd 光学式ロータリエンコーダ
JPH11201779A (ja) * 1998-01-07 1999-07-30 Fanuc Ltd 光学式エンコーダ
US6100519A (en) * 1998-06-02 2000-08-08 Ching Shun Wang Photo-detector based calculating means having a grating wheel with integrated lenses
JP4726168B2 (ja) * 2000-04-17 2011-07-20 キヤノン株式会社 光学スケール及び光学式エンコーダ
JP4280447B2 (ja) * 2001-02-20 2009-06-17 キヤノン株式会社 反射スケールおよびそれを用いた変位検出装置
US7043850B2 (en) * 2002-08-21 2006-05-16 Brady John R Transparent measuring device with seam allowance guide
JP3730232B2 (ja) * 2003-04-24 2005-12-21 ファナック株式会社 光学式エンコーダ
DE112004003077B4 (de) * 2003-11-20 2014-09-04 Mitsubishi Denki K.K. Optischer Codierer
US7474393B2 (en) * 2004-09-13 2009-01-06 Joel C. Wojciechowski Method and apparatus for determining a vertical intensity profile along an illuminating beam
US7239379B2 (en) * 2004-09-13 2007-07-03 Technology Innovations, Llc Method and apparatus for determining a vertical intensity profile through a plane of focus in a confocal microscope
US7191529B2 (en) * 2005-02-15 2007-03-20 Columbia Marking Tools Apparatus and method for controlling a programmable marking scribe
DE102006042873A1 (de) * 2006-09-13 2008-03-27 Ford Global Technologies, LLC, Dearborn Sensor zur Bestimmung einer Position eines beweglichen Objekts
US8011111B2 (en) * 2007-07-24 2011-09-06 Brady John R Measuring device and accessories for preparing quilt pieces
JP5832562B2 (ja) * 2014-01-24 2015-12-16 ファナック株式会社 樹脂製コード板を有する反射型光学式エンコーダ
TWI585372B (zh) * 2016-02-05 2017-06-01 曾信得 光學掃描式導光編碼器
TWI633282B (zh) * 2016-04-15 2018-08-21 曾信得 正向對焦掃描式導光編碼器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818500A (en) * 1953-07-03 1957-12-31 Holophane Co Inc Prismatic reflectors
GB991873A (en) * 1961-12-04 1965-05-12 Hensoldt & Soehne Optik Equipment for indicating the amount of the displacement of a moving part
US3524067A (en) * 1968-06-26 1970-08-11 Ibm Compact line grating position sensing device

Also Published As

Publication number Publication date
GB1305310A (fr) 1973-01-31
CH519158A (de) 1972-02-15
BE751571A (fr) 1970-11-16
DE2032319A1 (de) 1971-01-07
US3598493A (en) 1971-08-10
FR2048032A1 (fr) 1971-03-19
FR2048032B1 (fr) 1974-10-31
JPS51864B1 (fr) 1976-01-12

Similar Documents

Publication Publication Date Title
CA939176A (en) Optical graduated rule of transparent material
CA920111A (en) Optical element
CA921558A (en) Optical wattmeter
CA918262A (en) Waveguides
CA985945A (en) Development of photographic material
CA943333A (en) Optical elements
CA950200A (en) Manufacture of glass
CA925733A (en) Optical processing of data
AU2330970A (en) Light sensitive devieces
CA813769A (en) Optical brightening of paper
CA821175A (en) Optical instruments
CA811678A (en) Light sensitive materials containing yellow-forming couplers
AU448638B2 (en) Improvements in or relating tothe measurement of optical density
AU441812B2 (en) Improvements in optical measuring devices
CA816639A (en) Fabrication of glass
CA830401A (en) Fabrication of glass
CA826124A (en) Fabrication of glass
CA822610A (en) Fabrication of glass
CA816642A (en) Fabrication of glass
CA814367A (en) Fabrication of glass
CA822928A (en) Optical interferometer
CA810198A (en) Light sensitive diazotype materials
CA810377A (en) Optical spherometer
CA803752A (en) Optical projection instrument
CA807603A (en) Manufacture of glass