HK49581A - Display unit for elevator waiting time - Google Patents

Display unit for elevator waiting time

Info

Publication number: HK49581A
Authority: HK; Hong Kong
Prior art keywords: display unit; waiting time; elevator waiting; elevator; time
Prior art date: 1977-03-26

Application number

HK49581A

Original Assignee

Hitachi 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.)

1977-03-26

Filing date

1981-10-15

Publication date

1981-10-23

1981-10-15 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1981-10-23 Publication of HK49581A publication Critical patent/HK49581A/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators

HK49581A 1977-03-26 1981-10-15 Display unit for elevator waiting time HK49581A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP3345877A JPS53119549A (en)	1977-03-26	1977-03-26	Waiting time indicator for elevator cage

Publications (1)

Publication Number	Publication Date
HK49581A true HK49581A (en)	1981-10-23

Family

ID=12387087

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK49581A HK49581A (en)	1977-03-26	1981-10-15	Display unit for elevator waiting time

Country Status (4)

Country	Link
JP (1)	JPS53119549A (en)
CA (1)	CA1100244A (en)
GB (1)	GB1568656A (en)
HK (1)	HK49581A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60145164U (en) *	1983-10-24	1985-09-26	三菱電機株式会社	elevator display device
KR900008058B1 (en) *	1986-04-21	1990-10-31	미쓰비시전기 주식회사	Elevator display
JP2502077B2 (en) *	1987-02-28	1996-05-29	株式会社日立製作所	Elevator guide device
EP0388814B1 (en) *	1989-03-20	1995-08-09	Hitachi, Ltd.	Passenger transport installation
WO1992010421A1 (en) *	1990-12-05	1992-06-25	William James Stevens	Elevator control and position indicating switch

1977
- 1977-03-26 JP JP3345877A patent/JPS53119549A/en active Pending
1978
- 1978-03-22 CA CA299,548A patent/CA1100244A/en not_active Expired
- 1978-03-23 GB GB1173078A patent/GB1568656A/en not_active Expired
1981
- 1981-10-15 HK HK49581A patent/HK49581A/en unknown

Also Published As

Publication number	Publication date
CA1100244A (en)	1981-04-28
JPS53119549A (en)	1978-10-19
GB1568656A (en)	1980-06-04

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