WO2002057825A1 - Dispositif de nettoyage d'un connecteur optique - Google Patents
Dispositif de nettoyage d'un connecteur optique Download PDFInfo
- Publication number
- WO2002057825A1 WO2002057825A1 PCT/JP2002/000071 JP0200071W WO02057825A1 WO 2002057825 A1 WO2002057825 A1 WO 2002057825A1 JP 0200071 W JP0200071 W JP 0200071W WO 02057825 A1 WO02057825 A1 WO 02057825A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical connector
- cleaning
- reel
- outer case
- cleaning tape
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 119
- 230000003287 optical effect Effects 0.000 title claims abstract description 81
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 240000008866 Ziziphus nummularia Species 0.000 description 1
- 238000003339 best practice Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000008054 signal transmission 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/385—Accessories for testing or observation of connectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
-
- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
-
- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3866—Devices, tools or methods for cleaning connectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2240/00—Type of materials or objects being cleaned
- B08B2240/02—Optical fibers or optical fiber connectors
Definitions
- the present invention relates to an optical connector cleaning device for cleaning one end face of a fiber in an optical connector connection operation. More specifically, the present invention relates to an optical connector cleaning apparatus which facilitates the operation of exchanging a cleaning tape and facilitates the operation of cleaning optical connectors having various shapes.
- optical connectors are used to connect optical fibers when laying Aiva or at the manufacturing site of optical fiber-communication equipment.
- optical connectors are of a type in which the end faces of optical fibers are directly abutted with each other, so that if one end face of the fiber is dirty, the signal transmission characteristics are degraded. Therefore, it is necessary to clean one end face of the fiber before connecting the optical connector.
- an exterior case is provided with an openable / closable window portion, and the window portion is used to clean one end surface of an optical connector fiber.
- An optical connector cleaning apparatus for sequentially supplying a cleaning tape from a reel has been proposed.
- This cleaning device has a guide plate that guides the fiber end face of the optical connector and a rubber pad that serves as a base for the cleaning tape, at a position corresponding to the window of the outer case.
- An optical connector cleaning apparatus is an optical connector cleaning apparatus in which an outer case is provided with an openable and closable window portion, and a cleaning tape for sequentially cleaning one end surface of the optical connector fiber is provided to the window portion.
- an openable and closable window portion is provided in the outer case, and a cleaning tape for sequentially cleaning one end surface of the optical connector fiber is supplied to the window portion.
- a replacement unit including a guide plate for guiding one end surface of the fiber of the optical connector and a rubber pad serving as a base of the cleaning tape is detachably disposed at a position corresponding to a window of the outer case. It is characterized by having been established.
- FIG. 1 is a perspective view showing one embodiment of an outer case of the optical connector cleaning apparatus of the present invention.
- FIG. 2 is a side view showing an embodiment of the outer case of the optical connector cleaning device of the present invention.
- FIG. 3 is a side view showing the inside of one embodiment of the outer case of the optical connector cleaning apparatus of the present invention.
- FIG. 4 shows an embodiment of a cassette in the optical connector cleaning apparatus of the present invention. It is a side view.
- FIG. 5 is a sectional view taken along the line X--X in FIG.
- FIG. 6 is a cross-sectional view of a main part showing a support structure of the exchange unit.
- FIG. 7 shows an example of the replacement unit.
- (A) is a plan view of a guide plate, and (b) is a plan view of a rubber pad.
- FIG. 8 shows an example of a replacement unit different from FIG. 7, (a) is a plan view of a guide plate, and (b) is a plan view of a rubber pad.
- FIGS. 7 and 8 show an example of an exchange unit different from FIGS. 7 and 8, (a) is a plan view of a guide plate, and (b) is a plan view of a rubber pad.
- FIG. 10 is a side view showing the drive shaft of the outer case.
- FIG. 11 is a cross-sectional view showing an inner peripheral surface of a rotating cylinder of a reel into which a drive shaft is inserted.
- FIGS. 1 to 11 show an optical connector cleaning apparatus according to an embodiment of the present invention.
- the cleaning device of the present embodiment includes an outer case 1 shown in FIGS. 1 to 3 and a cassette 41 shown in FIGS. 4 to 5.
- the outer case 1 has a configuration in which a lid 3 is swingably connected to a case body 2 that accommodates a cassette 41.
- the lid 3 is provided with a slider 5 slidable along a rail 4, and the slider 5 is urged in one direction by a spring 6.
- the slider 5 has an engagement hole 5a.
- the engagement hole 5 a engages with the tip of the pole 7 erected inside the case body 2 by the elastic force of the panel 6. Therefore, the outer case 1 can be opened and closed by sliding the slider 5 from the outside of the case.
- the lid 3 is provided with an observation port 8 for checking the remaining amount of the cleaning tape.
- a lever 16 is attached to the upper part of the outer case 1 so as to be swingable around the rotation shaft 17.
- the lever 16 has a rack 18 fitted to the pinion 11 attached to the body.
- the rack 18 rotates the pinion 11 while being devised by the guide bin 19 by operating the lever 1.6. Since the rack 18 is urged in one direction by the panel 20, the lever 16 projects from the outer case 1 when there is no load.
- the shape of the exposed portion of the lever 16 is substantially symmetrically designed with respect to the outer case 1 so that the operation is easy regardless of the dominant arm.
- the power transmission mechanism consisting of the rack 18, pinion 11, rocker plate 12, push plate 15, and gear 13 described above drives the lever 16 to rock. Convert to rotation.
- a window 22 having a shutter 2 1 ′ made of a thin metal plate is formed on the upper part of the outer case 1.
- a bracket 23 having an oblong opening is provided at the rear end of the shutter 21, and the bracket 23 is connected to the locking portion 12 a of the swinging plate 12. ing. Therefore, when the lever 16 is pushed in and the swinging plate 12 swings. The shutter 21 slides below the lever 16 and the window 22 opens.
- a replacement unit 31 provided with a guide plate 32 for guiding one end surface of the fiber of the optical connector and a rubber pad 33 for the base of the cleaning tape. It is attached detachably. As shown in Fig.
- the replacement unit 31 has a configuration in which the rubber pad 33 is housed in the recess of the holder 34 and only one side of the guide plate 32 is fixed to the edge of the holder 34.
- the holder 34 has an engagement piece 34a on the side, and is engaged with the support 2a of the case body 2 to be disposed at a position corresponding to the window 22. I have.
- the exchange unit 31 prepares multiple types and replaces one of them. Select according to the type of optical connector. For example, as shown in Fig. 7 (a), two slits 35 are provided in the guide plate 32, while two grooves 36 corresponding to the slits 35 are provided in the rubber pad 33. A combination of these can be used. Also, as shown in Fig. 8 (a), one slit 35 is provided on the guide plate 32, while one ridge 37 narrower than the slit 35 is provided on the rubber pad 33. A combination of these can be used. This unit is effective for cleaning optical connectors with guide bins around one end of the fiber. Furthermore, 'as shown in Fig. 9 (a), the guide plate 32 is provided with three slits 35 having different widths, while the rubber pad 33 is flattened and a combination of these is used. Can be This unit can clean optical connectors of different sizes.
- the material of the rubber pad 33 is not particularly limited, but the hardness of the rubber pad is JIS-A hardness of 5, 5 to 80 in order to sufficiently exert the cleaning effect of the optical connector with the cleaning tape. And more preferably 60 to 80. If the rubber pad 33 used as the base of the cleaning tape is too soft, the optical connector will not slide easily on the cleaning tape, and if it is too hard, the cleaning effect of the optical connector will be insufficient.
- the cassette 41 is a reel 51 for supplying the unused cleaning tape S (the first reel) and a reel 61 for winding the used cleaning tape S. (Second reel).
- the cassette 41 since a part of the constituent members of the cassette 41 is formed from a transparent or translucent material, the contour thereof is projected.
- outer peripheral walls 44, 45 are attached around side plates 42, 43, respectively, and these outer peripheral walls 44, 45 are connected to each other through a plurality of connecting portions 46.
- the side plate 42 and the outer peripheral wall 45 may be integrally formed, and the side plate 43 and the outer peripheral wall 45 may be formed integrally.
- a tape exposing portion 41 a for exposing the cleaning tape S is formed at an upper portion of the cassette 41. Cleaning tape S to be solved wind-from Li Ichiru 5 1 passes through the tape exposure portion 4 1 a while being guided by the plurality of rollers 4 7, c cleaning tape S to reach the reel 61 is preferable to use a fabric.
- the fibers constituting the fabric are not particularly limited, but preferably have a single fiber fineness of 0.001 to 1.0 dtex.
- Use ultrafine filament yarn A fabric composed of such an ultra-fine filament yarn can exert an excellent cleaning effect on one end face of the fiber.
- the upper limit of the single fiber fineness is more preferably 0.5 dtex or less, and further preferably 0.1 dtex or less.
- the ultrafine filament yarn may be a non-twisted yarn or a twisted yarn.
- the weave structure is preferably plain weave.
- the polymer constituting the ultrafine filament yarn is not particularly limited as long as it is a fiber-forming polymer.
- polyester and nylon can be mentioned.
- As for the form of the filament one having a normal round cross section is used. Among them, one having an irregular cross section or a crimped one is preferable, and a more excellent cleaning effect can be obtained.
- the reel 51 for supplying the unused cleaning tape S is provided with a body 53 around which the cleaning tape S is wound around the rotary cylinder 52, and a side plate 5 at one end of the body 53. 4 and a gear 55 are provided, and the rotary cylinder 52 is inserted into openings provided in the side plates 42 and 43 to be rotatable.
- the side plate 43 is provided with an engagement claw 43a that engages with the gear 55, and the rotation direction of the reel 51 is regulated in one direction by the engagement claw 43a.
- a plurality of openings 48 for injecting alcohol are provided at positions corresponding to the cleaning tape S wound around the reel 51. Through this opening 48, the cleaning tape S can be impregnated with alcohol as needed. Further, the side plate 42 is provided with an observation window 49 for checking the remaining amount of the cleaning tape S.
- the observation window 49 is set in the observation port 8 of the outer case 1.
- the reel 61 for winding the used cleaning tape S is provided with a body 63 around which the cleaning tape S is wound around the rotary cylinder 62, and a side plate 64 at one end of the body 63. And a gear 65 are provided, and the rotary cylinder 62 is rotatable by being inserted into openings provided in the side plates 42, 43.
- the side plate 42 is provided with an engagement claw 42 a for engaging with the gear 65, and the rotation direction of the reel 61 is regulated in one direction by the engagement claw 42 a.
- the rotary cylinder 62 of the reel 61 is fitted into the drive shaft 14 of the outer case 1 to rotate. Be moved. Therefore, a plurality of protrusions 62 a extending in the axial direction are formed on the inner peripheral surface of the rotary cylinder 62 of the reel 61.
- the protrusion 14a provided on the outer peripheral surface of the drive shaft 14 has a shape in which an end thereof is cut off obliquely with respect to the axial direction.
- the protrusion 62 a provided on the inner peripheral surface of the rotary cylinder 62 has a shape in which the end is cut off obliquely with respect to the axial direction.
- the cleaning device of the type in which the cleaning tape is replaced in cassette units has been described.
- the present invention is also applicable to a cleaning device in which the cleaning tape is replaced in reel units.
- a replacement unit having a guide plate for guiding one end surface of the optical connector fiber and a rubber pad serving as a base for the cleaning tape is detachably provided at a position corresponding to the window of the outer case.
- the shape of the guide plate / rubber pad can be changed according to the type of the optical connector. That is, a plurality of types of exchange units may be prepared as exchange units, and any one of these exchange units may be selected according to the type of the optical connector.
- a swingable lever is provided on the outer case, and a power transmission mechanism for converting the swing of the lever into one-way rotation of the drive shaft is provided, and the rotation of the drive shaft causes the second reel of the cassette to move to a predetermined position.
- the rotation of the drive shaft causes the second reel of the cassette to move to a predetermined position.
- a plurality of ridges extending in the axial direction are formed on the outer peripheral surface of the drive shaft provided in the outer case, and the inner peripheral surface of the rotary cylinder of the second reel into which the drive shaft is inserted is formed in the axial direction.
- a replacement unit equipped with a guide plate that covers one end surface of the fiber of the optical connector and a rubber pad that is the base of the cleaning tape is detachably provided.
- the shape of the guide plate and rubber pad It can be changed according to the type of the optical connector, and the cleaning work of the optical connector having various shapes can be easily performed.
- As the exchange unit a plurality of types of exchange units may be prepared, and any one of these exchange units may be selected according to the type of the optical connector. Industrial applicability
- an optical connector cleaning apparatus in which an outer case is provided with a window which can be opened and closed, and a cleaning tape for sequentially cleaning one end face of the fiber of the optical connector is sequentially supplied to the window.
- a cassette that integrally holds the first reel that supplies the tape and the second reel that winds up the used cleaning tape, and the cassette is detachable from the outer case. Therefore, replacement of the cleaning tape can be easily performed.
- the first reel for tape supply and the second reel for tape recovery are integrally held in the cassette, and the cassette is detachable from the outer case. Can be easily replaced.
- the cleaning tape is held in the cassette with reel, difficult impurities are mixed into the cleaning tape c
- the position corresponding to the window portion of the outer case, the Huai bar end face of the optical connector By providing a detachable unit with a guide plate to guide and a rubber pad to be the base of the cleaning tape, the shape of the guide plate rubber pad can be changed according to the type of optical connector. It is possible to easily carry out the cleaning work of optical connectors having various shapes.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Cleaning In General (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/221,542 US7216393B2 (en) | 2001-01-17 | 2002-01-10 | Optical connector cleaning device |
EP02732185A EP1300709B1 (en) | 2001-01-17 | 2002-01-10 | Optical connector cleaning device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001009190A JP4270359B2 (ja) | 2001-01-17 | 2001-01-17 | 光コネクタの清浄装置 |
JP2001-9190 | 2001-01-17 | ||
JP2001-9188 | 2001-01-17 | ||
JP2001009188A JP4270358B2 (ja) | 2001-01-17 | 2001-01-17 | 光コネクタの清浄装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002057825A1 true WO2002057825A1 (fr) | 2002-07-25 |
Family
ID=26607846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/000071 WO2002057825A1 (fr) | 2001-01-17 | 2002-01-10 | Dispositif de nettoyage d'un connecteur optique |
Country Status (3)
Country | Link |
---|---|
US (1) | US7216393B2 (ja) |
EP (1) | EP1300709B1 (ja) |
WO (1) | WO2002057825A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105327867A (zh) * | 2014-08-13 | 2016-02-17 | 华为技术有限公司 | 光纤连接头清洁装置 |
US20220317385A1 (en) * | 2019-08-14 | 2022-10-06 | Tomoegawa Co., Ltd. | Optical connector cleaning tool |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3763615D1 (de) * | 1986-04-01 | 1990-08-16 | Siemens Ag | Stosswellenquelle mit erhoehtem wirkungsgrad. |
US7971304B2 (en) * | 2003-08-13 | 2011-07-05 | Seikoh Giken Co., Ltd. | Optical fiber connector cleaner, and method of cleaning optical fiber connector connection surface |
US8336149B2 (en) * | 2009-02-12 | 2012-12-25 | Illinois Tool Works Inc. | Fiber optic component cleaning device with grooved platen |
US20110303241A1 (en) | 2010-06-14 | 2011-12-15 | Zynon Technologies, Llc | Cleaning device for optical fiber components |
EP3000538B1 (en) * | 2014-08-13 | 2018-03-14 | Huawei Technologies Co. Ltd. | Optical fiber connector cleaning device |
JP7120050B2 (ja) * | 2019-01-25 | 2022-08-17 | 日本電信電話株式会社 | 光コネクタ清掃具 |
US11808658B2 (en) | 2019-09-27 | 2023-11-07 | Panduit Corp. | Visual inspector attachment for fiber connector cleaners |
US11644626B2 (en) * | 2019-09-30 | 2023-05-09 | Panduit Corp. | Fiber optic inspection tool with integrated cleaning mechanism |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0391111A1 (en) * | 1989-04-06 | 1990-10-10 | Nippon Telegraph And Telephone Corporation | Optical connector cleaner |
JP3127971B2 (ja) * | 1993-02-19 | 2001-01-29 | 本多通信工業株式会社 | 光コネクタの清浄装置及び清浄テープ巻取側のリール構造及び清浄テープの端部構造 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2066999B (en) * | 1980-01-04 | 1984-01-04 | Allsop Inc | Video player/recorder cleaning apparatus and method |
JP3549610B2 (ja) * | 1995-04-13 | 2004-08-04 | 株式会社フジクラ | 光ファイバのクリーニング方法及び光ファイバクリーナ |
JPH09285766A (ja) * | 1996-04-24 | 1997-11-04 | Nippon Telegr & Teleph Corp <Ntt> | 光コネクタ清掃器 |
US6191922B1 (en) * | 1996-12-26 | 2001-02-20 | Sony Corporation | Tape or disc player having a lid with a lock mechanism |
JPH10227943A (ja) * | 1997-02-14 | 1998-08-25 | Furukawa Electric Co Ltd:The | 光コネクタ用清掃治具 |
EP1048963A1 (en) * | 1999-04-30 | 2000-11-02 | Ntt Advanced Technology Corporation | Cleaning tool for optical fiber connectors |
JP2003057489A (ja) * | 2001-08-15 | 2003-02-26 | Ntt Advanced Technology Corp | 光コネクタ用清掃具 |
-
2002
- 2002-01-10 WO PCT/JP2002/000071 patent/WO2002057825A1/ja active IP Right Grant
- 2002-01-10 US US10/221,542 patent/US7216393B2/en not_active Expired - Lifetime
- 2002-01-10 EP EP02732185A patent/EP1300709B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0391111A1 (en) * | 1989-04-06 | 1990-10-10 | Nippon Telegraph And Telephone Corporation | Optical connector cleaner |
JPH02264907A (ja) * | 1989-04-06 | 1990-10-29 | Nippon Telegr & Teleph Corp <Ntt> | 光コネクタの清浄器具 |
JP3127971B2 (ja) * | 1993-02-19 | 2001-01-29 | 本多通信工業株式会社 | 光コネクタの清浄装置及び清浄テープ巻取側のリール構造及び清浄テープの端部構造 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1300709A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105327867A (zh) * | 2014-08-13 | 2016-02-17 | 华为技术有限公司 | 光纤连接头清洁装置 |
US20220317385A1 (en) * | 2019-08-14 | 2022-10-06 | Tomoegawa Co., Ltd. | Optical connector cleaning tool |
Also Published As
Publication number | Publication date |
---|---|
EP1300709B1 (en) | 2007-04-11 |
EP1300709A1 (en) | 2003-04-09 |
EP1300709A4 (en) | 2005-08-03 |
US7216393B2 (en) | 2007-05-15 |
US20030126707A1 (en) | 2003-07-10 |
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