FR2703770B3 - Codeur optique de rotation pour un dispositif d'entrée de direction X-Y. - Google Patents

Codeur optique de rotation pour un dispositif d'entrée de direction X-Y.

Info

Publication number
FR2703770B3
FR2703770B3 FR9314397A FR9314397A FR2703770B3 FR 2703770 B3 FR2703770 B3 FR 2703770B3 FR 9314397 A FR9314397 A FR 9314397A FR 9314397 A FR9314397 A FR 9314397A FR 2703770 B3 FR2703770 B3 FR 2703770B3
Authority
FR
France
Prior art keywords
input device
optical rotation
direction input
rotation encoder
encoder
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
FR9314397A
Other languages
English (en)
Other versions
FR2703770A3 (fr
Inventor
Jack Sun
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.)
Primax Electronics Ltd
Original Assignee
Primax Electronics 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 Primax Electronics Ltd filed Critical Primax Electronics Ltd
Priority to FR9314397A priority Critical patent/FR2703770B3/fr
Publication of FR2703770A3 publication Critical patent/FR2703770A3/fr
Application granted granted Critical
Publication of FR2703770B3 publication Critical patent/FR2703770B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0312—Detection arrangements using opto-electronic means for tracking the rotation of a spherical or circular member, e.g. optical rotary encoders used in mice or trackballs using a tracking ball or in mouse scroll wheels
    • 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
    • G01D5/3473—Circular or rotary encoders
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03543—Mice or pucks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Optical Transform (AREA)
FR9314397A 1993-12-01 1993-12-01 Codeur optique de rotation pour un dispositif d'entrée de direction X-Y. Expired - Lifetime FR2703770B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9314397A FR2703770B3 (fr) 1993-12-01 1993-12-01 Codeur optique de rotation pour un dispositif d'entrée de direction X-Y.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314397A FR2703770B3 (fr) 1993-12-01 1993-12-01 Codeur optique de rotation pour un dispositif d'entrée de direction X-Y.

Publications (2)

Publication Number Publication Date
FR2703770A3 FR2703770A3 (fr) 1994-10-14
FR2703770B3 true FR2703770B3 (fr) 1995-03-31

Family

ID=9453432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314397A Expired - Lifetime FR2703770B3 (fr) 1993-12-01 1993-12-01 Codeur optique de rotation pour un dispositif d'entrée de direction X-Y.

Country Status (1)

Country Link
FR (1) FR2703770B3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109238176B (zh) * 2018-09-14 2021-07-06 中国科学院长春光学精密机械与物理研究所 一种角度位移测量装置及其测量方法

Also Published As

Publication number Publication date
FR2703770A3 (fr) 1994-10-14

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