WO2001098802A1 - Unite de traitement d'excedent de cables optiques et procede de cablage de cables optiques - Google Patents
Unite de traitement d'excedent de cables optiques et procede de cablage de cables optiques Download PDFInfo
- Publication number
- WO2001098802A1 WO2001098802A1 PCT/JP2000/004149 JP0004149W WO0198802A1 WO 2001098802 A1 WO2001098802 A1 WO 2001098802A1 JP 0004149 W JP0004149 W JP 0004149W WO 0198802 A1 WO0198802 A1 WO 0198802A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical cable
- cable
- extra length
- processing unit
- holding
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 171
- 238000000034 method Methods 0.000 title claims description 6
- 238000012545 processing Methods 0.000 claims description 72
- 238000004891 communication Methods 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 8
- 210000000078 claw Anatomy 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4452—Distribution frames
- G02B6/44524—Distribution frames with frame parts or auxiliary devices mounted on the frame and collectively not covering a whole width of the frame or rack
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4452—Distribution frames
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/44528—Patch-cords; Connector arrangements in the system or in the box
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4457—Bobbins; Reels
Definitions
- the present invention relates to an optical cable extra length processing unit for performing extra length processing of an optical cable disposed in a device that accommodates communication equipment such as a transmission device and a telephone exchange, and an optical cable wiring using the optical cable extra length processing unit. It is about the method. Background art
- a conventional optical cable extra length processing unit As a cable support in the unit, for example, a cable support disclosed in Japanese Patent Application Laid-Open No. Hei 8-222686 is known.
- FIG. 1 is an exploded perspective view showing the configuration of a communication device unit storage device (hereinafter referred to as a storage device) disclosed in the official gazette, and FIG. 2 is disposed inside the storage device shown in FIG.
- FIG. 3 is an enlarged perspective view showing the configuration of a conventional optical cable extra-length processing unit shown in FIG. 3, and FIG. 3 is used to hold an optical cable in the optical cable extra-length processing unit shown in FIG.
- FIG. 2 is an enlarged perspective view showing a configuration of a wire saddle to be used.
- 1 is a communication equipment housing unit for housing communication equipment (not shown) such as a transmission device or a telephone exchange using an optical cable as an information transmission means, and 2 is equipped with a communication equipment housing unit 1.
- 3 is a box-shaped rack having a mounting portion 3a on the inner wall surface for storing a plurality of unit mounting frames 2, and 4 is stored in the communication device storage unit 1.
- Optical cable 5 for transmitting signals to a communication device (not shown) This is an optical cable surplus processing unit for processing the extra length of the optical cable 5 to be introduced from the beginning.
- the optical cable extra length processing unit 4 includes a rectangular flat cable support 4 a for holding the extra length 5 a of the optical cable 5 in a loop shape, and a cable support 4 a. a and a pair of support arms 4b fixed to the upper wall of one wall of the unit mounting section 2 and supporting the cable support 4a in a cantilever manner. .
- Two rows of mounting holes 4c are formed in the cable support 4a along the length direction. Of the mounting holes 4c scattered in the cable support 4a, the mounting holes 4c corresponding to the positions where the extra length 5a of the optical cable 5 should be processed are provided with the wires shown in FIG. Saddle 6 is fixed with screws.
- the wire saddle 6 has a substantially U-shape, and is formed by rising from both ends of a substantially rectangular bottom 6a having a flat surface corresponding to the upper surface of the cable support 4a.
- a mounting hole 6d for passing a screw (not shown) used to fix the wire saddle 6 to the mounting hole 4c of the mounting hole 4c.
- the gap 6 e between the pair of inclined portions 6 c of the wire saddle 6 has a size smaller than the outer diameter of the optical cable 5.
- a plurality of unit mounting frames 2 are stored in the rack 3 from the front of the rack 3 in multiple stages, and the communication device storage units 1 are mounted in each unit mounting frame 2.
- the optical cable surplus processing unit 4 fixed to the rear surface of the unit mounting frame 2 is supplied to the cable sabot 4a of the unit 4 from above or below along the rear or side surface of the rack 3.
- Bundled optical cable 5 Is introduced. For this introduction, the extra length of the optical cable 5 looped around the wire saddle 6 fixed so as to be placed on the circumference in the mounting hole 4 c of the cable support 4 a 5 Hold a.
- the inclined portion 6c further moves downward due to elastic deformation of the inclined portion 6c against the wall portion 6b.
- the bending causes the gap 6 e between the pair of inclined portions 6 c to be temporarily enlarged to be larger than the outer diameter of the optical cable 5, so that the optical cable 5 is in the enclosed space within the wire saddle 6.
- the gap 5e after the passage of the optical cable 5 is smaller than the outer diameter of the optical cable 5 because the inclined portion 6c returns to the original position, so that even if the optical cable 5 floats upward, the wire saddle 6 is held in the enclosed space.
- the optical cable 5 held by the wire saddle 6 is connected to an optical connector (not shown) of the communication device in the communication device storage unit 1, and then is lined and fixed.
- FIG. 4 is a perspective view showing a modified example of the cable sabot in the optical cable extra length processing unit shown in FIG. 2
- FIG. 5 is a perspective view showing a third example of the cable support shown in FIG.
- FIG. 3 is a perspective view showing a state where an extra length of the optical cable is held by using the wire saddle shown in FIG.
- the mounting holes 4c are formed in three rows along the length direction of the cable support 4a, and the mounting holes 4c in the central row are formed on the outer side 2c. It is displaced in the length direction of the cable support 4a by half of the separation stroke of the mounting holes 4c in the row.
- the two adjacent mounting holes 4 c in the center row and the two adjacent mounting holes 4 c in the outer two rows are used for processing the extra length 5 a of one optical cable 5.
- two mounting holes 4c adjacent to each other, except for mounting holes 4c at both ends, of the center row of mounting holes 4c are used in common when processing two optical cables 5. Is done.
- an optical connector (not shown) for connecting the optical cable 5 that has been extra length processed by the optical cable extra length processing unit 4 communicates. There was a problem that it was located near the communication device of the device storage unit 1 and was far from the optical cable extra length processing unit 4, making it difficult to insert and remove the optical connector (not shown).
- the surplus processing for the extra length 5a of the optical cable 5 connected at the time of installing the rack 3 is processed at the time of manufacturing at a factory or the like. It had to be performed from the beginning, and there was also a problem that the workability was complicated.
- the number of wires / saddles 6 to be attached is very large, and the attaching work takes a great amount of time, and there is a problem that workability is poor.
- the present invention has been made to solve the above-described problems, and has a workability of connecting an optical connector to an optical connector of a communication device such as a transmission device or a telephone exchange using an optical cable as information transmitting means, and the optical cable.
- the purpose of the present invention is to provide an optical cable surplus processing unit with improved workability of surplus processing. Disclosure of the invention
- An optical cable extra length processing unit comprises: a cable support for retaining an extra length of an optical cable; and a cable disposed at a central portion of the cable support and retaining an end of the optical cable.
- the connector is characterized by having a connector for the interface. This allows the optical cable to be connected to the connector provided at the center of the cable support, making it easy to check the connection position and insertion. It is possible to improve the efficiency of the work of the communication device storage device on site.
- the cable sabot is held in advance by a first area for holding an extra length of the optical cable at the time of manufacturing and assembly, and at the first area at the time of on-site assembly. And a second area for holding a surplus portion of another optical cable connected to the end of the optical cable via an interface connector.
- a special optical cable can be retained at the time of on-site assembly by preserving the extra length of the optical cable in the first area at the time of on-site assembly during manufacturing assembly. Since it is possible to concentrate on extra processing, it is possible to eliminate work errors, improve work efficiency and shorten work time.
- maintenance work such as maintenance can be easily performed.
- An optical cable extra length processing unit comprises: at least one cable holder for individually retaining an extra length of an optical cable in each of a first area and a second area of a cable support;
- the cable is characterized by comprising a wire saddle for holding the excess length of the optical cable in a through state and a cable guide for securing the minimum bending radius of the optical cable.
- An optical cable extra length processing unit is characterized in that the cable holder is constituted by an integral body of a wire saddle and a cable guide. This eliminates the need to handle each component of the cable holder individually, thus reducing the time required to assemble the cable sabot for the optical cable through the wire saddle. Therefore, work costs can be reduced. .
- the optical cable extra-length processing unit according to the present invention is further characterized by further comprising a cover for covering the cable holder, wherein at least a part of the cover is transparent. As a result, the inside of the cable holder can be checked through the transparent part of the cover, preventing the optical cable to be routed from being caught between the cable holder and the power cable, thereby increasing the transmission loss of the optical cable. it can.
- An optical cable extra length processing unit is characterized in that the cable holders are multi-tiered. Thus, the accommodation efficiency of the extra length of the optical cable can be improved.
- An optical cable wiring method includes: an optical cable surplus length processing unit, a cable support for holding an extra length of an optical cable, and an optical cable disposed on the cable sabot and connected to an end of the optical cable.
- FIG. 1 is an exploded perspective view showing the configuration of a conventional communication device unit storage device.
- FIG. 2 is an enlarged perspective view showing a configuration of a conventional optical cable extra length processing unit provided in the communication device unit storage device shown in FIG.
- FIG. 3 is an enlarged perspective view showing a configuration of a wire saddle used for holding an optical cable in the optical cable extra-length processing unit shown in FIG.
- FIG. 4 is a perspective view showing a modified example of a cape luther port in the optical cable surplus length processing unit shown in FIG.
- FIG. 5 is a perspective view showing a state in which the cable support shown in FIG. 4 is used to hold the extra length of the optical cable using the wire saddle shown in FIG. 3.
- FIG. 6 is an embodiment of the present invention.
- FIG. 5 is a perspective view showing a state in which the optical cable extra length processing unit according to the first embodiment is stacked and arranged in a communication device housing device.
- FIG. 7 is a perspective view showing a state in which the optical cable extra length processing unit is mounted in the communication device housing device shown in FIG.
- FIG. 8 is an exploded perspective view showing the configuration of a cable holder and a cover in the optical cable extra-length processing unit according to Embodiment 1 of the present invention.
- FIG. 9 is an exploded perspective view showing a state in which cable holders are stacked and arranged in the optical cable extra-length processing unit according to Embodiment 2 of the present invention.
- FIG. 10 is a perspective view showing a configuration of an optical cable extra length processing unit according to Embodiment 3 of the present invention.
- FIG. 11 is a perspective view showing the configuration of a cable holder in the optical cable extra length processing unit shown in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 6 is a perspective view showing a state in which the optical cable extra length processing unit according to the first embodiment of the present invention is stacked and arranged in a communication device housing device.
- FIG. 7 is a communication device housing device shown in FIG.
- FIG. 8 is a perspective view showing a state in which the optical cable extra-length processing unit is mounted therein, and FIG. 8 shows a configuration of a cable holder and a cover in the optical cable extra-length processing unit according to Embodiment 1 of the present invention. It is an exploded perspective view shown.
- the same components as those of the conventional optical cable surplus processing unit shown in FIGS. 1 to 5 are denoted by the same reference numerals, and the description of those components is omitted.
- reference numeral 10 denotes an optical cable extra length processing unit.
- the optical cable surplus length processing unit 10 is roughly composed of a cable support 11 and an optical connector (connector for an interface) 12 provided at the center of the cable support 11. Have been.
- the cable support 11 has a first area 11 a for holding the extra length 5 a of the optical cable 5 in advance during manufacturing and assembly, and an optical cable held in the first area 1 la for on-site assembly.
- the end of the pull 5 has a second area 1 lb for holding an extra length of another optical cable connected via an interface connector.
- Each of the first area 11a and the second area lib is a rectangular plate member, and the plurality of optical connectors 12 are provided at the boundaries. Further, the first area 11 a is located on the back side of the rack 3, and the second area 11 b is located on the front side of the rack 3. Further, the first area 11a is provided at a position slightly higher than the second area 11b.
- Cable holder 13 is as shown in Fig. 8.
- a central cylindrical portion 13a which is located at the center and functions as a hub, and a cup holding portion 13b extending in all directions from the central cylindrical portion 13a.
- At the bottom of the central cylindrical portion 13a there is formed a mounting hole 13c through which a screw (not shown) used to fix the cable holder 13 on the cable support 11 is inserted. Have been.
- the cable holding portion 13b has a radiating portion 13d extending radially outward from the bottom of the central cylindrical portion 13a, and a rising portion 13e which bends upward from the tip of the radiating portion 13d and rises.
- a first claw portion 13f extending from the tip of the rising portion 13e toward the upper portion of the central cylindrical portion 13a, and the central cylindrical portion 1f is opposed to the first claw portion 13f.
- a second claw portion 13g extending radially outward from the upper portion of 3a. Between the first claw portion 13 f and the second claw portion 13 g, a gap 13 h having a size approximately equal to the outer diameter of the optical cable 5 is formed.
- a cable holder 13 is integrally formed of a material such as an ABS resin, for example.
- a cover 14 that is entirely transparent is attached to the upper part of the cable holder 13.
- the lower part of the cover 14 is formed with a projection (not shown) that engages with the outer side of the upper part of the rising part 13 e of the cable holder 13.
- the screw (not shown) for fixing the cover 14 to the cable holder 13 is inserted through the position corresponding to the mounting hole 13 c of the cable holder 13. Mounting holes 14a are provided.
- the optical cable extra length processing unit 10 having such a configuration is mounted on the mounting portion 3a of the rack 3 with screws 15 as shown in FIG.
- the work to hold the extra length 5a of the optical cable 5 is performed in advance at the time of production and assembly.
- a work is performed to hold the extra length 5a of the optical cable 5 connected via the optical connector 12 to the end of the optical cable (not shown) held in the area 11a.
- the projections (not shown) formed at the lower part of the cover 14 are engaged with the upper outside of the rising part 13 e of the cable holder 13 to attach the cover 14 to the cable holder 13. .
- the extra length 5a of the optical cable 5 is not sandwiched between the cable holder 13 and the force bar 14.
- the optical connector 12 is provided at the center of the optical cable extra length processing unit 10, so that it is easy to confirm the connection position and confirm the insertion. This can increase the efficiency of the extra-length processing work.
- the cable support 11 of the optical cable extra length processing unit 10 is provided in the first area 11 a for performing the optical cable extra length processing work at the time of manufacturing and assembling with the local assembly. Separation into the second area 1 1b, where the extra length processing of the optical cable at the time of attachment is performed, eliminates the need to perform the two extra length processing operations on the overlapping area, eliminating work errors, and It is possible to improve the work efficiency and shorten the work time.
- the optical cable (not shown) arranged at the time of manufacturing and assembly is not confused with the optical cable 5 arranged at the time of on-site assembly, maintenance work such as maintenance can be easily performed.
- the entire cover 14 is formed to be transparent, a work error such as pinching of the optical cable 5 can be visually confirmed from the outside of the cover 14. The reliability of the work can be improved.
- the entire cover 14 is formed to be transparent.
- the extra length 5 a of the optical cable 5 processed by the cable holder 13 is the cable holder 13.
- the cover 14 need not be entirely transparent as long as it has a transparent portion that can be seen from the outside when it is sandwiched between the cover 14 and the cover 14.
- FIG. 9 is an exploded perspective view showing a state in which cable holders are stacked and arranged in the optical cable extra-length processing unit according to Embodiment 2 of the present invention. Portions of the components of the second embodiment that are common to the components of the first embodiment are given the same reference numerals, and descriptions of those portions are omitted.
- the feature of the second embodiment is that the cable holder 13 is configured to be able to be stacked in two stages. That is, the central cylindrical portion 13 a of the upper cable holder 13 is placed on the central cylindrical portion 13 a of the lower cable holder 13, and each radiating portion 13 d of the upper cable holder 13 is attached. It is placed on each radiating part 13 d of the lower cable holder 13, and the mounting holes 13 e of both parts are fixed with one screw (not shown).
- the cable holders 13 Due to the step stacking, the accommodation efficiency of the extra length 5a of the optical cable 5 can be improved.
- the cable holders 13 are stacked in two stages.
- the present invention is not limited to this, and the cable holders 13 can be stacked in multiple stages.
- FIG. 10 is a perspective view showing a configuration of an optical cable extra-length processing unit according to Embodiment 3 of the present invention.
- FIG. 11 is a perspective view of a cable holder in the optical cable extra-length processing unit shown in FIG. It is a perspective view which shows a structure.
- the same reference numerals are given to the same components of the third embodiment as those of the first embodiment and the like, and the description of those portions will be omitted.
- the feature of the third embodiment is that a wire saddle 6 in which the cable holders 13 are arranged at equal intervals on a circumference having a minimum bending radius of the extra length 5 a of the optical cable 5 and the wire saddle 6 And a cable guide 15 for securing the minimum bending radius of the extra length 5a of the optical cable 5.
- the extra length 5a of the optical cable 5 is arranged in a loop around the cable guide 15 and the cable guide 15 is provided.
- the optical cable surplus length processing unit according to the present invention is used for a communication device such as a transmission device or a telephone exchange using an optical cable as an information transmission means. It is suitable for improving the connection workability between the optical connector and the optical cable and the workability of the extra length processing of the optical cable.
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00939152A EP1293808A4 (en) | 2000-06-23 | 2000-06-23 | OPTICAL CABLES EXCESS PROCESSING UNIT AND OPTICAL CABLES WIRING METHOD |
US10/049,624 US6694084B1 (en) | 2000-06-23 | 2000-06-23 | Optical cable excess handling unit and optical cable wiring method |
JP2002504510A JP3934046B2 (ja) | 2000-06-23 | 2000-06-23 | 光ケーブル余長処理ユニットおよび光ケーブル配線方法 |
PCT/JP2000/004149 WO2001098802A1 (fr) | 2000-06-23 | 2000-06-23 | Unite de traitement d'excedent de cables optiques et procede de cablage de cables optiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2000/004149 WO2001098802A1 (fr) | 2000-06-23 | 2000-06-23 | Unite de traitement d'excedent de cables optiques et procede de cablage de cables optiques |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001098802A1 true WO2001098802A1 (fr) | 2001-12-27 |
Family
ID=11736177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/004149 WO2001098802A1 (fr) | 2000-06-23 | 2000-06-23 | Unite de traitement d'excedent de cables optiques et procede de cablage de cables optiques |
Country Status (4)
Country | Link |
---|---|
US (1) | US6694084B1 (ja) |
EP (1) | EP1293808A4 (ja) |
JP (1) | JP3934046B2 (ja) |
WO (1) | WO2001098802A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002324985A (ja) * | 2001-04-25 | 2002-11-08 | Toyo Commun Equip Co Ltd | 余長光ケーブル処理構造 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7186247B2 (en) | 2003-04-04 | 2007-03-06 | Medtronic, Inc. | Apparatus and system for delivery of drug therapies |
GB0314570D0 (en) | 2003-06-23 | 2003-07-30 | Tyco Electronics Raychem Nv | Organiser for optical fibre cables |
US7400814B1 (en) | 2007-01-13 | 2008-07-15 | Furukawa Electric North America, Inc. | Wall-mountable optical fiber and cable management apparatus |
US8351754B2 (en) * | 2009-12-30 | 2013-01-08 | Verizon Patent And Licensing Inc. | Method and apparatus for automatic storage of optical fiber cable slack during and after cable deployment |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4765708A (en) * | 1985-09-11 | 1988-08-23 | U.S. Philips Corporation | Storage device for a spare length of an optical line |
JPH09105820A (ja) | 1995-10-11 | 1997-04-22 | Furukawa Electric Co Ltd:The | 余長収納ケース |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3806136A1 (de) * | 1988-02-26 | 1989-09-07 | Rheydt Kabelwerk Ag | Anordnung und verfahren zum bevorraten optischer adern |
US4900123A (en) * | 1988-08-29 | 1990-02-13 | Gte Products Corporation | 1550 nm fiber distribution panel |
JP3052242B2 (ja) | 1991-10-16 | 2000-06-12 | 富士通株式会社 | 光ケーブル分配装置 |
IT1254342B (it) * | 1992-04-30 | 1995-09-14 | Dispositivo diramatore a semiconnettori estraibili, integrato in una scheda plastica, per la terminazione di cavi ottici a nastri. | |
US5511144A (en) * | 1994-06-13 | 1996-04-23 | Siecor Corporation | Optical distribution frame |
JPH08222866A (ja) | 1995-02-09 | 1996-08-30 | Nec Corp | ケーブルサポート |
US5613030A (en) * | 1995-05-15 | 1997-03-18 | The Whitaker Corporation | High density fiber optic interconnection enclosure |
US5566269A (en) * | 1995-05-30 | 1996-10-15 | The Whitaker Corporation | Strain relieving holder for optical fiber cable |
US5577151A (en) * | 1995-08-15 | 1996-11-19 | The Whitaker Corporation | Optical fiber splice tray and cover |
DE19611770C2 (de) * | 1996-03-14 | 1998-04-09 | Krone Ag | Managementfähige Spleißkassette |
JP2995698B2 (ja) | 1997-02-05 | 1999-12-27 | 富士通電装株式会社 | 光ケーブル余長処理具 |
US6438310B1 (en) * | 2000-01-24 | 2002-08-20 | Adc Telecommunications, Inc. | Cable management panel with sliding drawer |
-
2000
- 2000-06-23 JP JP2002504510A patent/JP3934046B2/ja not_active Expired - Fee Related
- 2000-06-23 WO PCT/JP2000/004149 patent/WO2001098802A1/ja active Application Filing
- 2000-06-23 EP EP00939152A patent/EP1293808A4/en not_active Withdrawn
- 2000-06-23 US US10/049,624 patent/US6694084B1/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4765708A (en) * | 1985-09-11 | 1988-08-23 | U.S. Philips Corporation | Storage device for a spare length of an optical line |
JPH09105820A (ja) | 1995-10-11 | 1997-04-22 | Furukawa Electric Co Ltd:The | 余長収納ケース |
Non-Patent Citations (1)
Title |
---|
See also references of EP1293808A4 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002324985A (ja) * | 2001-04-25 | 2002-11-08 | Toyo Commun Equip Co Ltd | 余長光ケーブル処理構造 |
JP4524436B2 (ja) * | 2001-04-25 | 2010-08-18 | ネッツエスアイ東洋株式会社 | 余長光ケーブル処理構造 |
Also Published As
Publication number | Publication date |
---|---|
JPWO01098802A1 (ja) | 2003-09-16 |
EP1293808A4 (en) | 2005-04-20 |
EP1293808A1 (en) | 2003-03-19 |
JP3934046B2 (ja) | 2007-06-20 |
US6694084B1 (en) | 2004-02-17 |
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