DE69028865D1 - Reflektierender Achsenwinkelkodierer - Google Patents

Reflektierender Achsenwinkelkodierer

Info

Publication number
DE69028865D1
DE69028865D1 DE69028865T DE69028865T DE69028865D1 DE 69028865 D1 DE69028865 D1 DE 69028865D1 DE 69028865 T DE69028865 T DE 69028865T DE 69028865 T DE69028865 T DE 69028865T DE 69028865 D1 DE69028865 D1 DE 69028865D1
Authority
DE
Germany
Prior art keywords
axis angle
angle encoder
reflective axis
reflective
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
DE69028865T
Other languages
English (en)
Other versions
DE69028865T2 (de
DE69028865T3 (de
Inventor
Victor D Loewen
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Hewlett Packard Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23252937&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69028865(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69028865D1 publication Critical patent/DE69028865D1/de
Publication of DE69028865T2 publication Critical patent/DE69028865T2/de
Publication of DE69028865T3 publication Critical patent/DE69028865T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/301—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
DE69028865T 1989-03-10 1990-02-28 Reflektierender Achsenwinkelkodierer Expired - Lifetime DE69028865T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/321,994 US4952799A (en) 1989-03-10 1989-03-10 Reflective shaft angle encoder

Publications (3)

Publication Number Publication Date
DE69028865D1 true DE69028865D1 (de) 1996-11-21
DE69028865T2 DE69028865T2 (de) 1997-02-13
DE69028865T3 DE69028865T3 (de) 2001-04-26

Family

ID=23252937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028865T Expired - Lifetime DE69028865T3 (de) 1989-03-10 1990-02-28 Reflektierender Achsenwinkelkodierer

Country Status (4)

Country Link
US (1) US4952799A (de)
EP (1) EP0386929B2 (de)
JP (1) JP3203643B2 (de)
DE (1) DE69028865T3 (de)

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JPH0518711A (ja) * 1991-07-16 1993-01-26 Mitsubishi Electric Corp 位置検出方法及びその装置
DE4216296A1 (de) * 1992-05-16 1993-11-18 Miele & Cie Drehwahlschalter zur Anordnung auf einer Leiterplatte eines elektrischen Gerätes
US5317149A (en) * 1992-11-12 1994-05-31 Hewlett-Packard Company Optical encoder with encapsulated electrooptics
DE4332808A1 (de) * 1993-09-27 1994-02-24 Braun Paul W Taktlineal und Taktscheibe reflektierend, basierend auf Standardfilm einseitig metallisch beschichtet
US5640007A (en) * 1995-06-21 1997-06-17 Limitorque Corporation Optical encoder comprising a plurality of encoder wheels
US6396052B1 (en) 2000-04-07 2002-05-28 Lexmark International, Inc. High precision analog encoder system
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
US6653619B2 (en) 2000-09-15 2003-11-25 Agilent Technologies, Inc. Optical motion encoder with a reflective member allowing the light source and sensor to be on the same side
WO2005025701A2 (en) * 2003-09-05 2005-03-24 Bally Gaming International, Inc. Systems, methods, and devices for monitoring card games, such as baccarat
US7622707B2 (en) * 2004-03-26 2009-11-24 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Polaroid absolute encoder
JP2006038572A (ja) * 2004-07-26 2006-02-09 Sharp Corp 反射型エンコーダおよびこの反射型エンコーダを用いた電子機器
TWI278604B (en) * 2004-12-27 2007-04-11 Lite On Technology Corp Optical encoder
US8550464B2 (en) 2005-09-12 2013-10-08 Bally Gaming, Inc. Systems, methods and articles to facilitate playing card games with selectable odds
US8342932B2 (en) 2005-09-12 2013-01-01 Bally Gaming, Inc. Systems, methods and articles to facilitate playing card games with intermediary playing card receiver
US8070574B2 (en) 2007-06-06 2011-12-06 Shuffle Master, Inc. Apparatus, system, method, and computer-readable medium for casino card handling with multiple hand recall feature
US20090118006A1 (en) 2007-11-02 2009-05-07 Bally Gaming, Inc. Game related systems, methods, and articles that combine virtual and physical elements
US8847144B2 (en) * 2011-08-08 2014-09-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Enhanced optical reflective encoder
US9542016B2 (en) 2012-09-13 2017-01-10 Apple Inc. Optical sensing mechanisms for input devices
US9753436B2 (en) 2013-06-11 2017-09-05 Apple Inc. Rotary input mechanism for an electronic device
CN109766020B (zh) 2013-08-09 2022-04-29 苹果公司 用于电子设备的触觉开关
US10048802B2 (en) 2014-02-12 2018-08-14 Apple Inc. Rejection of false turns of rotary inputs for electronic devices
US10317254B2 (en) 2014-03-27 2019-06-11 Ams Sensors Singapore Pte. Ltd. Optical encoder system
US10190891B1 (en) * 2014-07-16 2019-01-29 Apple Inc. Optical encoder for detecting rotational and axial movement
US9797752B1 (en) 2014-07-16 2017-10-24 Apple Inc. Optical encoder with axially aligned sensor
US10066970B2 (en) 2014-08-27 2018-09-04 Apple Inc. Dynamic range control for optical encoders
US9797753B1 (en) 2014-08-27 2017-10-24 Apple Inc. Spatial phase estimation for optical encoders
KR102239316B1 (ko) 2014-09-02 2021-04-13 애플 인크. 웨어러블 전자 디바이스
JP6515185B2 (ja) 2015-03-05 2019-05-15 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 方向依存光学特性を有する光学エンコーダを有する時計、手首装着型電子デバイス及びウェラブル電子デバイス
JP6479997B2 (ja) 2015-03-08 2019-03-06 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 回転可能かつ並進可能な入力機構のための圧縮可能な封止
US9952682B2 (en) 2015-04-15 2018-04-24 Apple Inc. Depressible keys with decoupled electrical and mechanical functionality
US10018966B2 (en) 2015-04-24 2018-07-10 Apple Inc. Cover member for an input mechanism of an electronic device
JP6555995B2 (ja) * 2015-09-11 2019-08-07 キヤノン株式会社 回転検知手段
US9891651B2 (en) 2016-02-27 2018-02-13 Apple Inc. Rotatable input mechanism having adjustable output
US10551798B1 (en) 2016-05-17 2020-02-04 Apple Inc. Rotatable crown for an electronic device
US10061399B2 (en) 2016-07-15 2018-08-28 Apple Inc. Capacitive gap sensor ring for an input device
US10019097B2 (en) 2016-07-25 2018-07-10 Apple Inc. Force-detecting input structure
US10664074B2 (en) 2017-06-19 2020-05-26 Apple Inc. Contact-sensitive crown for an electronic watch
US10962935B1 (en) 2017-07-18 2021-03-30 Apple Inc. Tri-axis force sensor
US11360440B2 (en) 2018-06-25 2022-06-14 Apple Inc. Crown for an electronic watch
CN109238317A (zh) * 2018-08-01 2019-01-18 广东工业大学 异常工况下旋转绝对式编码器的一种简易实现方法
US11561515B2 (en) 2018-08-02 2023-01-24 Apple Inc. Crown for an electronic watch
CN209560398U (zh) 2018-08-24 2019-10-29 苹果公司 电子表
US11181863B2 (en) 2018-08-24 2021-11-23 Apple Inc. Conductive cap for watch crown
US11194298B2 (en) 2018-08-30 2021-12-07 Apple Inc. Crown assembly for an electronic watch
CN209625187U (zh) 2018-08-30 2019-11-12 苹果公司 电子手表和电子设备
US11194299B1 (en) 2019-02-12 2021-12-07 Apple Inc. Variable frictional feedback device for a digital crown of an electronic watch
US11550268B2 (en) 2020-06-02 2023-01-10 Apple Inc. Switch module for electronic crown assembly
US11983035B2 (en) 2020-06-11 2024-05-14 Apple Inc. Electronic device
CN116724275A (zh) * 2021-03-17 2023-09-08 艾迈斯-欧司朗亚太私人有限公司 用于检测沿轴线的运动的仪器和方法

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US4031386A (en) * 1976-06-15 1977-06-21 Rockwell International Corporation Optical transducer encoding apparatus
US4499374A (en) * 1981-06-01 1985-02-12 Mitutoyo Mfg. Co., Ltd. Photoelectrical encoder employing an optical grating
US4451731A (en) * 1981-08-10 1984-05-29 Hewlett-Packard Company Apparatus and method for modulating light to generate an index pulse
US4508965A (en) * 1982-03-05 1985-04-02 Hewlett-Packard Company Uniaxially collimated light source for optical shaft angle encoders
US4654525A (en) † 1982-08-31 1987-03-31 Sharp Kabushiki Kaisha Optical rotary encoder
JPS60118913U (ja) * 1984-01-18 1985-08-12 アルプス電気株式会社 反射型光学式ロ−タリ−エンコ−ダ
JPS60134117U (ja) † 1984-02-16 1985-09-06 アルプス電気株式会社 光学式ロ−タリエンコ−ダ
US4691101A (en) * 1985-06-19 1987-09-01 Hewlett-Packard Company Optical positional encoder comprising immediately adjacent detectors
JPH044180Y2 (de) * 1985-07-30 1992-02-07
JPH0421069Y2 (de) † 1985-09-30 1992-05-14
FR2619660B2 (fr) * 1986-07-30 1989-12-29 Rustin Serge Appareil codeur incremental ou absolu pour la conversion d'un deplacement du disque encodeur en formation directement exploitable
IN168444B (de) † 1986-08-15 1991-04-06 Mitutoyo Mfg Co Ltd
JPH0781881B2 (ja) * 1986-10-29 1995-09-06 ソニー株式会社 ロ−タリ−エンコ−ダ
US4794250A (en) * 1987-02-27 1988-12-27 Hewlett-Packard Company Self-gapping optical encoder

Also Published As

Publication number Publication date
US4952799A (en) 1990-08-28
EP0386929A2 (de) 1990-09-12
EP0386929B2 (de) 2001-01-24
EP0386929B1 (de) 1996-10-16
JPH02278121A (ja) 1990-11-14
DE69028865T2 (de) 1997-02-13
DE69028865T3 (de) 2001-04-26
JP3203643B2 (ja) 2001-08-27
EP0386929A3 (de) 1992-07-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD.,

8328 Change in the person/name/address of the agent

Representative=s name: DILG HAEUSLER SCHINDELMANN PATENTANWALTSGESELLSCHA