GB8406941D0 - Bearing arrangement - Google Patents

Bearing arrangement

Info

Publication number
GB8406941D0
GB8406941D0 GB8406941A GB8406941A GB8406941D0 GB 8406941 D0 GB8406941 D0 GB 8406941D0 GB 8406941 A GB8406941 A GB 8406941A GB 8406941 A GB8406941 A GB 8406941A GB 8406941 D0 GB8406941 D0 GB 8406941D0
Authority
GB
United Kingdom
Prior art keywords
bearing arrangement
bearing
arrangement
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.)
Granted
Application number
GB8406941A
Other versions
GB2156497B (en
GB2156497A (en
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.)
PENNY AND GILES POTENTIOMETERS Ltd
Original Assignee
PENNY AND GILES POTENTIOMETERS 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 PENNY AND GILES POTENTIOMETERS Ltd filed Critical PENNY AND GILES POTENTIOMETERS Ltd
Priority to GB8406941A priority Critical patent/GB2156497B/en
Publication of GB8406941D0 publication Critical patent/GB8406941D0/en
Publication of GB2156497A publication Critical patent/GB2156497A/en
Application granted granted Critical
Publication of GB2156497B publication Critical patent/GB2156497B/en
Expired 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
    • G06F3/033—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
    • G06F3/03549—Trackballs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Rolling Contact Bearings (AREA)
GB8406941A 1984-03-16 1984-03-16 Bearing arrangement for a tracker ball Expired GB2156497B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8406941A GB2156497B (en) 1984-03-16 1984-03-16 Bearing arrangement for a tracker ball

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8406941A GB2156497B (en) 1984-03-16 1984-03-16 Bearing arrangement for a tracker ball

Publications (3)

Publication Number Publication Date
GB8406941D0 true GB8406941D0 (en) 1984-04-18
GB2156497A GB2156497A (en) 1985-10-09
GB2156497B GB2156497B (en) 1987-07-01

Family

ID=10558214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8406941A Expired GB2156497B (en) 1984-03-16 1984-03-16 Bearing arrangement for a tracker ball

Country Status (1)

Country Link
GB (1) GB2156497B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952919A (en) * 1989-04-06 1990-08-28 Tektronix, Inc. Trackball mechanism
FR2912232B1 (en) * 2007-02-05 2009-05-22 Philippe Hurtel SUSPENDED 3D OPTICAL MOUSE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585120A (en) * 1947-08-14 1952-02-12 United Shoe Machinery Corp Control apparatus
US2792502A (en) * 1953-02-06 1957-05-14 Donald T O'connor High sensitivity fluoroscope

Also Published As

Publication number Publication date
GB2156497B (en) 1987-07-01
GB2156497A (en) 1985-10-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960316