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GB2346687B - Sensing system with continuous and pulsed modes - Google Patents

Sensing system with continuous and pulsed modes

Info

Publication number
GB2346687B
GB2346687B GB9930818A GB9930818A GB2346687B GB 2346687 B GB2346687 B GB 2346687B GB 9930818 A GB9930818 A GB 9930818A GB 9930818 A GB9930818 A GB 9930818A GB 2346687 B GB2346687 B GB 2346687B
Authority
GB
United Kingdom
Prior art keywords
continuous
sensing system
pulsed modes
pulsed
modes
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 - Fee Related
Application number
GB9930818A
Other versions
GB2346687A (en
GB9930818D0 (en
Inventor
Tetsuo Sugano
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB9930818D0 publication Critical patent/GB9930818D0/en
Publication of GB2346687A publication Critical patent/GB2346687A/en
Application granted granted Critical
Publication of GB2346687B publication Critical patent/GB2346687B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/16—Control of operating function, e.g. switching from recording to reproducing by sensing presence, absence or position of record carrier or container
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
GB9930818A 1999-02-12 1999-12-30 Sensing system with continuous and pulsed modes Expired - Fee Related GB2346687B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP339999 1999-02-12

Publications (3)

Publication Number Publication Date
GB9930818D0 GB9930818D0 (en) 2000-02-16
GB2346687A GB2346687A (en) 2000-08-16
GB2346687B true GB2346687B (en) 2000-12-13

Family

ID=11556304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9930818A Expired - Fee Related GB2346687B (en) 1999-02-12 1999-12-30 Sensing system with continuous and pulsed modes

Country Status (1)

Country Link
GB (1) GB2346687B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136626A (en) * 1983-03-16 1984-09-19 Philips Nv Optical end-of-tape detection device
US4639606A (en) * 1984-10-26 1987-01-27 Optel System Limited Bar code scanner laser radiation exposure limit control system
EP0487318A2 (en) * 1990-11-20 1992-05-27 Fujitsu Limited Laser beam generation control system for optical bar code scanner
EP0490498A1 (en) * 1990-11-20 1992-06-17 Ncr Corporation Optical scanning apparatus and method
EP0548451A2 (en) * 1991-12-23 1993-06-30 Symbol Technologies, Inc. Object sensing system for bar code laser scanners
US5260554A (en) * 1991-06-05 1993-11-09 Psc, Inc. System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scanner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136626A (en) * 1983-03-16 1984-09-19 Philips Nv Optical end-of-tape detection device
US4639606A (en) * 1984-10-26 1987-01-27 Optel System Limited Bar code scanner laser radiation exposure limit control system
EP0487318A2 (en) * 1990-11-20 1992-05-27 Fujitsu Limited Laser beam generation control system for optical bar code scanner
EP0490498A1 (en) * 1990-11-20 1992-06-17 Ncr Corporation Optical scanning apparatus and method
US5260554A (en) * 1991-06-05 1993-11-09 Psc, Inc. System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scanner
EP0548451A2 (en) * 1991-12-23 1993-06-30 Symbol Technologies, Inc. Object sensing system for bar code laser scanners

Also Published As

Publication number Publication date
GB2346687A (en) 2000-08-16
GB9930818D0 (en) 2000-02-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061230