CA942411A - Electronic security systems for multi-roomed buildings - Google Patents
Electronic security systems for multi-roomed buildingsInfo
- Publication number
- CA942411A CA942411A CA072,799A CA72799A CA942411A CA 942411 A CA942411 A CA 942411A CA 72799 A CA72799 A CA 72799A CA 942411 A CA942411 A CA 942411A
- Authority
- CA
- Canada
- Prior art keywords
- roomed
- buildings
- security systems
- electronic security
- electronic
- 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
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
- G07C9/00904—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses for hotels, motels, office buildings or the like
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88119969A | 1969-12-01 | 1969-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA942411A true CA942411A (en) | 1974-02-19 |
Family
ID=25377981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA072,799A Expired CA942411A (en) | 1969-12-01 | 1970-01-21 | Electronic security systems for multi-roomed buildings |
Country Status (5)
Country | Link |
---|---|
US (1) | US3694810A (en) |
JP (1) | JPS4910879B1 (en) |
CA (1) | CA942411A (en) |
DE (1) | DE2058623C3 (en) |
GB (1) | GB1330184A (en) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3859634A (en) * | 1971-04-09 | 1975-01-07 | Little Inc A | Digital lock system having electronic key card |
GB1414126A (en) * | 1971-11-22 | 1975-11-19 | Key Tronic Ltd | Secutity for computer systems |
US3814841A (en) * | 1972-03-16 | 1974-06-04 | Telebeam Corp | Communication system with premises access monitoring |
US3790957A (en) * | 1972-11-24 | 1974-02-05 | L Dukes | Key automated data collection, control and source information system |
US3800284A (en) * | 1973-01-12 | 1974-03-26 | Pitney Bowes Inc | Electronic combination lock and lock system |
US3846794A (en) * | 1973-03-15 | 1974-11-05 | Baker Ind Inc | Alarm retransmission system |
US3902342A (en) * | 1973-07-02 | 1975-09-02 | Pitney Bowes Inc | Key |
US3894176A (en) * | 1974-04-19 | 1975-07-08 | Digital Communications Inc | Premium video distribution system |
US4012583A (en) * | 1975-03-03 | 1977-03-15 | Motorola, Inc. | Pay TV control system |
US3975724A (en) * | 1975-07-31 | 1976-08-17 | Schultz Bethel F | Room status signaling system |
US3984658A (en) * | 1975-09-26 | 1976-10-05 | Cannon John W | Programmable card actuated lock |
JPS5462753A (en) * | 1977-10-27 | 1979-05-21 | Sharp Corp | Management equipment making classification by operators in charge of electronic cash register |
US4194181A (en) * | 1977-11-28 | 1980-03-18 | Efficiency Systems, Inc. | Hotel room status monitor and power control system |
DE2920709A1 (en) * | 1979-05-22 | 1980-12-04 | Securiton Ag | SECRET SWITCHING DEVICE FOR SWITCHING A SECURITY SYSTEM ON AND OFF |
SE429884B (en) * | 1979-06-05 | 1983-10-03 | Thelin & Co Id Select | ELECTRONIC WELDING |
US4333328A (en) * | 1980-05-02 | 1982-06-08 | A.R.M. | Access identification apparatus |
NO153409C (en) * | 1982-09-02 | 1986-03-12 | Trioving As | RECOVERABLE ELECTRONIC LAST. |
US4522456A (en) * | 1984-01-25 | 1985-06-11 | Datakey, Inc. | Electronic tag receptacle and reader |
FR2560919B1 (en) * | 1984-02-20 | 1988-09-30 | Radosavljevic Milenko | LOCK WITH OPTOELECTRONIC ENCODERS |
US4721954A (en) * | 1985-12-18 | 1988-01-26 | Marlee Electronics Corporation | Keypad security system |
US4811012A (en) * | 1987-01-28 | 1989-03-07 | Emhart Industries, Inc. | Electronic locking system |
US4845490A (en) * | 1987-01-28 | 1989-07-04 | Emhart Industries, Inc. | Electronic locking system |
DE19528203C1 (en) * | 1995-08-01 | 1996-10-24 | Christian Hogl | Locking system for useful object used by user for determined time |
ES2148011B8 (en) * | 1996-03-15 | 2013-02-01 | Sye Seguridad Y Electrónica, S.A.L. | MECHANICAL PROGRAMMER OF CODES. |
US6879243B1 (en) | 2002-02-14 | 2005-04-12 | Penco Products, Inc. | Electronically-controlled locker system |
US7158008B2 (en) * | 2002-03-29 | 2007-01-02 | Datakey Electronincs, Inc. | Electronic key system and method |
CN101816010A (en) * | 2007-07-19 | 2010-08-25 | 数据匙电子有限公司 | RF token and receptacle system and method |
WO2009029864A1 (en) * | 2007-08-29 | 2009-03-05 | Datakey Electronics, Inc. | Data carrier system and method |
USD649894S1 (en) | 2008-12-30 | 2011-12-06 | Atek Products, Llc | Electronic token and data carrier |
US8573500B2 (en) | 2009-01-30 | 2013-11-05 | ATEK Products, LLC. | Data carrier system having a compact footprint and methods of manufacturing the same |
USD649895S1 (en) | 2009-01-30 | 2011-12-06 | Atek Products, Llc | Electronic token and data carrier |
USD649896S1 (en) | 2009-01-30 | 2011-12-06 | Atek Products, Llc | Electronic token and data carrier receptacle |
USD649486S1 (en) | 2009-07-09 | 2011-11-29 | ATEK Products , LLC | Electronic token and data carrier |
CN101789144B (en) * | 2010-02-09 | 2012-01-04 | 林文宾 | Optical code circuit and opening method thereof and optical code unit |
US9030562B2 (en) * | 2011-12-02 | 2015-05-12 | Robert Bosch Gmbh | Use of a two- or three-dimensional barcode as a diagnostic device and a security device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2948886A (en) * | 1955-01-28 | 1960-08-09 | Hazeltine Research Inc | Code-setting device |
NL244983A (en) * | 1958-11-03 | |||
US3403380A (en) * | 1965-03-01 | 1968-09-24 | Emhart Corp | Key card operated switch and system |
US3383657A (en) * | 1965-05-28 | 1968-05-14 | Ibm | Personnel security system having personally carried card with fingerprint identification |
US3500326A (en) * | 1965-08-17 | 1970-03-10 | Bowles Benford | Mechanically programmed encoder system |
US3508202A (en) * | 1967-04-17 | 1970-04-21 | Bell Telephone Labor Inc | Electronic combination lock |
US3590333A (en) * | 1968-12-31 | 1971-06-29 | Alvin S Blum | Identification system |
US3622991A (en) * | 1969-09-16 | 1971-11-23 | Electro Optics Devices Corp | Electronic locking system |
US3599454A (en) * | 1969-12-31 | 1971-08-17 | Sargent & Co | Key reader and identifier system |
-
1969
- 1969-12-01 US US881199A patent/US3694810A/en not_active Expired - Lifetime
-
1970
- 1970-01-21 CA CA072,799A patent/CA942411A/en not_active Expired
- 1970-11-19 GB GB5503170A patent/GB1330184A/en not_active Expired
- 1970-11-28 DE DE2058623A patent/DE2058623C3/en not_active Expired
- 1970-12-01 JP JP45105757A patent/JPS4910879B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2058623A1 (en) | 1971-06-09 |
DE2058623B2 (en) | 1977-11-17 |
GB1330184A (en) | 1973-09-12 |
JPS4910879B1 (en) | 1974-03-13 |
DE2058623C3 (en) | 1980-04-10 |
US3694810A (en) | 1972-09-26 |
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