GB1252253A - - Google Patents

Info

Publication number
GB1252253A
GB1252253A GB1252253DA GB1252253A GB 1252253 A GB1252253 A GB 1252253A GB 1252253D A GB1252253D A GB 1252253DA GB 1252253 A GB1252253 A GB 1252253A
Authority
GB
United Kingdom
Prior art keywords
infra
passengers
beams
counting
broken
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
Other languages
English (en)
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 filed Critical
Publication of GB1252253A publication Critical patent/GB1252253A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/08—Design features of general application for actuating the drive
    • G06M1/10—Design features of general application for actuating the drive by electric or magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Passenger Equipment (AREA)
GB1252253D 1967-10-17 1967-10-17 Expired GB1252253A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4730667 1967-10-17

Publications (1)

Publication Number Publication Date
GB1252253A true GB1252253A (https=) 1971-11-03

Family

ID=10444476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252253D Expired GB1252253A (https=) 1967-10-17 1967-10-17

Country Status (1)

Country Link
GB (1) GB1252253A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278878A (en) 1978-04-11 1981-07-14 Tanaka Business Machines Co. Ltd. Passing person counting apparatus
WO1988000740A1 (fr) * 1986-07-15 1988-01-28 Koelsch Raphael Installation pour determiner le nombre de personnes et leur direction de deplacement dans un local surveille ou un sas

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278878A (en) 1978-04-11 1981-07-14 Tanaka Business Machines Co. Ltd. Passing person counting apparatus
WO1988000740A1 (fr) * 1986-07-15 1988-01-28 Koelsch Raphael Installation pour determiner le nombre de personnes et leur direction de deplacement dans un local surveille ou un sas
US4847485A (en) * 1986-07-15 1989-07-11 Raphael Koelsch Arrangement for determining the number of persons and a direction within a space to be monitored or a pass-through

Similar Documents

Publication Publication Date Title
Poortinga Cross-cultural comparison of maximum performance test: Some methodological aspects and some experiments with simple auditory and visual stimuli.
SE385828B (sv) Sekerhetsanordning for akande i fordon, serskilt personbilar
CA928739A (en) Inflatable safety device for vehicle passengers
CA942423A (en) Banking transactions system with customer verification
CA923168A (en) Safety air cushion system
CA924749A (en) Vehicle safety system
Kaestner et al. Oregon study of advisory letters: The effectiveness of warning letters in driver improvement.
GB1252253A (https=)
Schuster Prediction of follow-up driving accidents and violations.
CH530339A (de) Sicherheitseinrichtung an Rolltreppe zur Verhinderung des Einklemmens von Fremdkörpern in den Trittplatten
ZA706283B (en) Handrail drive for passenger conveyor system
CA926442A (en) Vehicular safety system
CA946774A (en) Handrail guide system for passenger conveyor
Korst et al. Immediate memory span of mentally retarded children.
FR2353908A1 (fr) Groupe de controle de stationnement de longueur
AT258723B (de) Rettungsschlitten zur Bergung von in verschneitem Gelände Verunglückten
CH530338A (de) Sicherheitsbackenbremse, insbesondere für Aufzüge
AU421849B2 (en) Safety device for vechicle passengers
Games et al. Role of five abilities in the learning of two paired associates tasks.
CA830339A (en) Safety device for vehicle passengers
AU454055B2 (en) Improvements in or relating to handrail guide system for passenger conveyor
CA849894A (en) Merchandise check out system
AU406223B2 (en) Improved safety device for elevators
CA840247A (en) Individual safety elevator
CA807458A (en) Safety seat

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees