JPH0355469U

JPH0355469U -

Info

Publication number: JPH0355469U
Application number: JP11735489U
Authority: JP
Priority date: 1989-10-05
Filing date: 1989-10-05
Publication date: 1991-05-28

Description

[Brief explanation of drawings]

第１図は本考案の第１の実施例を示す水平断面
図、第２図は第１図の−矢視図、第３図は同
要部の分解斜視図、第４図ａ，ｂは同実施例に用
いられる光学式ロツク装置および投光装置の制御
回路を示すブロツク図とその波形図、第５図ａ，
ｂは上記制御回路の変形例を示すブロツク図とそ
の波形図、第６図ａ，ｂは同正面図と縦断面図、
第７図は本考案の第２の実施例を示す水平断面図
、第８図は本考案の第３の実施例を示す水平断面
図である。１…面格子、１ａ…固定桟、１ｂ…可動面格子
（建具本体）、２…建物躯体、３…窓開口部、４
…光学式ロツク装置、５…投光装置、４２…引戸
障子（建具本体）、４３…開閉扉（建具本体）、
４４…出入口。 Fig. 1 is a horizontal sectional view showing the first embodiment of the present invention, Fig. 2 is a view taken along the - arrow in Fig. 1, Fig. 3 is an exploded perspective view of the same essential parts, and Fig. 4 a and b are A block diagram showing the control circuit of the optical lock device and the light projecting device used in the same embodiment and its waveform diagram, Fig. 5a,
6b is a block diagram and its waveform diagram showing a modified example of the control circuit, FIGS. 6a and 6b are a front view and a longitudinal cross-sectional view of the same,
FIG. 7 is a horizontal sectional view showing a second embodiment of the present invention, and FIG. 8 is a horizontal sectional view showing a third embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Surface lattice, 1a... Fixed beam, 1b... Movable surface lattice (fittings body), 2... Building frame, 3... Window opening, 4
...Optical locking device, 5...Lighting device, 42...Sliding door shoji (fittings main body), 43...Opening/closing door (fittings main body),
44... Entrance/exit.

Claims

[Scope of Claim for Utility Model Registration] (1) For fittings in which a sliding door-like or opening/closing door-like fitting body is provided at a window opening or an entrance provided in a building frame, the fitting body is always locked to the building frame, A fitting provided with an optical lock device that releases the lock for a predetermined period of time when a predetermined optical signal is received. (2) The main body of the fittings consists of a movable surface grating movably attached to a fixed crosspiece fixed to the window opening, and the optical locking device that locks the movable surface grating to the fixed crosspiece is attached to the fixed crosspiece. The fittings according to claim 1 of the utility model registration claim, which are installed. (3) The main body of the fittings consists of a pair of sliding door shoji installed in a sliding manner, and an optical locking device for locking the mating side vertical frames of both sliding door shojis to each other is attached to one of the two mating side vertical frames. The fitting as set forth in claim 1 of the utility model registration claim, which is attached to a. (4) The main body of the fittings consists of a door that can be opened and closed at the entrance and exit, and an optical locking device that locks the door to the building frame is attached to the building frame or the door.Registered as a utility model. The fittings according to claim 1.